Date: Wed, 1 Dec 1999 10:14:40 EST From: Ross Devitt Subject: Re: F.N's Navigation I imagine this has been covered somewhere (If I recall Ric is a pilot), but I see this business of the accuracy of F.N.'s navigation crop up all the time, and now the suggestion that Nav may not be an "exact" art. Visual navigation over LAND was NOT an exact art (it pretty much is now with Global Pos Sats). I have several times found myself blown off course on a short flight of maybe 250 miles (and I can see what's under me when flying over the ground). (I have completely missed an Island offshore due to fog.) The problem is, the further you fly on a given heading, the harder it is to stay on course and the bigger any error will be. RD (Who enjoyed looking for info on inventory items) *************************************************************************** From Ric The issue of Noonan's known navigational techinques and demonstrated accuracy has been the subject of rather intense research and will be covered in considerable detail in the 8th edition of the Earhart Project Book currently being put together. Most of the raw text has now been written and we're ready to begin the process of editing and layout. We're probalvy looking at March for final publication. ========================================================================= Date: Wed, 1 Dec 1999 10:43:45 EST From: Jerry Hamilton Subject: Antennas Congratulations! Verification that the bottom antenna was ripped off is, obviously, a critical fact relating to the Earhart mystery. One which no one else has uncovered. And one which may have a direct impact on why the communications failed so miserably. There has been so much speculation about this and maybe it comes down to something as simple as a lost antenna. As I recall we were never able to resolve exactly what radio gear was hooked up to which antenna. I suggest someone contact Elgin Long re the antenna hook ups. He seemed to have fairly strong documented info on the radio set ups and modifications. I was going to ask him about the antenna connections when he gave his presentation in Oakland, but didn't get to. He is giving presentations in San Diego and Seattle air museums over the next few months if someone wants to try to catch him then. Good diligent, thorough, documented, and successful investigation in the TIGHAR way. Kudos. blue skies, -jerry PS - if you still need a photo of the top of an Electra I can take a picture of the Lockheed in Oakland. ************************************************************************** From Ric At your convenience, yes, we still need a good close shot of the seam that runs down the middle of the ship. Elgen Long's "knowledge" of the aircraft's radio set up suffers from the same problems that plague the rest of his research. He just doesn't understand the difference between anecdote and hard evidence. He "knows" all sorts of things that he has decided are true and are therefore (to him) true. For example, he is certain that there was a Bendix RA-1 receiver aboard the airplane although there is no real evidence for that. He presents a photo which he says shows the remote head for the RA-1 installed in the cockpit of NR16020 and states that this photo was taken on or about May 26, 1937 in Miami by Pan American mechanic F. Ralph Silas. His source for this information is his own interview with Silas in 1977, forty years after the event in question. There is nothing in the photo itself to date when it was taken or even confirm that it is Earhart's airplane. The remote head is mounted in what seems to be a rather dangerous position on the cockpit's left "eyebrow" panel and sticks down beside the pilot's left temple. Elgen says that this could be very hazardous in the event of a ditching (as indeed it would be) but he doesn't explain while this prominent feature is not visible in any of the many photos taken of the airplane during the world flight. If Elgen has real evidence about the aircraft's radio system he hasn't made it public. LTM, Ric ========================================================================= Date: Wed, 1 Dec 1999 10:48:31 EST From: George Kastner Subject: Lesser, fewer "As of today there are 649 subscribers to the Earhartforum. Less than half are active supporters of the research everyone enjoys." Actually, Ric, "less" describes mass nouns. In this sentence you need "fewer supporters," which is for countable nouns. For instance, you have "less water," though not "fewer water," since the water itself cannot be counted. (Though you could have "fewer gallons of water," the gallons being countable.) Likewise you have "fewer supporters," since you can count each and every one (though they certainly could be "less active"). G. Kastner #862C PS: As a bookseller, I see all those titles with themes--Sue Grafton uses the alphabet in her mysteries: A Is For Alibi, B Is For Burglar; Greeley uses the Beatitudes, etc. I am going to write a mystery series wherein each title contains a grammatical error: No Job To Small, Laying in Wait, etc. My wife feels I have too much spare time on my hands. Probably true./gk ************************************************************************** From Ric Correction noted and appreciated. The non-members are indeed countable. We shall do so and report the results of this counting. ========================================================================= Date: Wed, 1 Dec 1999 10:49:55 EST From: Andrew McKenna Subject: thorough searches <> These are the same guys who so "thoroughly" surveyed the island that they wouldn't have missed anything? Hmmmm LTM A McKenna 1045 ========================================================================= Date: Wed, 1 Dec 1999 10:53:50 EST From: Vern Klein Subject: Re: Fire extinguisher About the only similarity I see in the "mystery object" in MAY20DEP.JPG and the Tighar/Niku fire extinguisher is that both are cylindrical in shape. I've got a letter off to The Thermos Company, with a printout of MAY20DEP.JPG enclosed, in the hope they may be able to identify the "mystery object" even though it may not by their own product. As we say, confirmation that a thing is NOT significant, not what we thought it might be, also advances the project. The Thermos Company has an interesting history of the "Thermos Bottle" on their web site. There are no pictures of old Thermos bottles but it gives me hope that someone there may be familiar with bottles made in the 1930's, or before. And perhaps those made by others as well. There is no e-mail address given, hence my snail-mail letter. ************************************************************************* From Ric That could be useful. To my untrained eye, the "neck" of the cylindrical object in the photo is so narrow as to make it impractical for the dispensing of liquids. ========================================================================= Date: Wed, 1 Dec 1999 11:16:26 EST From: Russ Matthews Subject: USS Cabot (CVL-28) WARNING! This post contains no Amelia Earhart related material whatsoever. However, since part of the wider TIGHAR mandate is to promote preservation of historic aviation artifacts, I'm hoping that Ric will indulge me for just a moment... The USS Cabot (CVL-28), is the last surviving light carrier from WWII and the only aircraft carrier that retains its basic 1940s era configuration (complete with straight, wooden flight deck). She served with distinction through 18 months of the Pacific Campaign, earning 9 battle stars and the Presidential Unit Citation. During that time, the ship lost 110 members of her crew - 35 as the result of two simultaneous Kamikaze strikes. The Cabot is now at scrapyard in Brownsville, Texas awaiting her fate. To me, learning that this ship still exists was like hearing that Bob Ballard had gone looking for the Yorktown and discovered it...STILL AFLOAT. There is an organization with a chance to save the Cabot as a museum/memprial, but they need help to bring enough pressure on the scrap dealers to sell her at a fair price. I naturally thought of contacting the Earhart Forum, the quickest way to access a large group of highly motivated, history-minded, well-educated, cybersavvy (not to mention good-looking) go-getters and hopefully set them to the task at hand. If anyone is interested in learning more, you can visit the Cabot website at << www.usscabot.com >> or contact me directly. LTM, Russ ************************************************************************** From Ric Although admittedly off-topic, I have no objection to postings like this. The forum IS an unusual (and astonishingly good looking) group blessed with great intelligence and eclectic tastes. Notices of historical and/or historic preservation projects which may be of interest to the forum are welcome with the understanding that they are a one time announcement and not intended to launch a thread of discussion on this forum. Thanks Russ. ========================================================================= Date: Wed, 1 Dec 1999 11:19:48 EST From: Alan Caldwell Subject: Re: off-topic details Bill wrote: << We conjecture that AE & FN weren't where they thought they were since they didn't show up where they were expected. On the other hand, perhaps their navigation told them they were X miles from Howland, and maybe they really WERE in exactly X miles from Howland, and just didn't find it. >> Thanks, Bill. That was my point to Herman. You obviously made it clearer than I did. I wasn't disagreeing with Herman other than not shutting a door on a possibility. Alan, who is not going to tell Pat who the family lawyer is ========================================================================= Date: Wed, 1 Dec 1999 11:28:30 EST From: William Webster-Garman Subject: Re: The Lost Antenna Ric wrote in reply to a private congratulatory email about the lost antenna, > Thanks, but will the public accept it? In the 12 years we've > been working on Earhart case I've been continually amazed at how difficult it > is to make a dent in the legend. It's been quite an education. The public is usually ignorant about history in any case. The obvious route is to get the source material and accounts of it into data bases and repositories that are likely to be protected and consulted through the centuries. Thus, truth will have a way of slipping through, regardless of the wider motives of the writers of history. The average person has difficulty retaining complex and seemingly conflicting ideas simultaneously. This is probably partly due to human nature, and certainly something that better educational methods could alleviate. But progress along these lines is very slow-- it has taken 5,000 years (since the invention of writing) to gradually pull people from living in a soup of superstition and ritual into a cauldron mixed with superstition, ritual, and a few basic points of reality (no need to digress here into the enormous survival benefits of blind ritual-- which is a kind of cultural instinct). Romantic subjects are notoriously prone to distortion, and people often accept fictional novels and short stories tied to historical events as fact. Be patient, protect and disseminate TIGAHR's discoveries and excellent documentation. Over time (and it could be a very long time), widely published historians will tend to pick up elements of the TIGHAR thread. Even if TIGAR finds something like a chunk of engine block on Niku with an Earhart related serial number on it, it could be years (even decades) before wide public acceptance happens. And if acceptance comes quickly (spectacular news coverage, etc), the accompanying distortions from bad Hollywood movies and intellectual adventurers trying to grab attention will utterly vex you anyway! regards, william 2243 ========================================================================= Date: Wed, 1 Dec 1999 19:43:33 EST From: Herman De Wulf Subject: Re: off-topic details Bill wrote: << We conjecture that AE & FN weren't where they thought they were since > Judging from own experience I think it is safe to say that when a pilot knows exactly where he is, he'll find whatever it is he's looking for. It's basic navigation. But AE's radio message tells us : "We are on you". But they couldn't see it. Therefore I think we must assume they were not where they thought they were, probably X miles off, perhaps indeed as little as 10 miles as has been suggested here. But that is exactly the problem. And that is what TIGHAR (and others) have been trying to solve for the last 60+ years. They were clearly not where they thought they were. And I think they didn't have a clue as to where to look. If their navigation told them they were x miles from Howland, as Bill says, an d if they were sure of that, then it would have been a piece of cake heading for Howland. They didn't, and one reason why is that visibility was not what we believe it was, as I tried to explain in my previous posting. It is generally believed that the weather was clear. How clear exactly ? Was Howland CAVOK ? If so that would imply 10km visibility. If Itasca could see the horizon, visibility would have been something like 20 miles. If it was less, not seeing Howland is understandable. And finding Howland in that vast empty ocean without radio aid not only called an LOP but for "GPS quality" navigation by Noonan. It also called for better than CAVOK visibility for a VMC approach.Do we have information on visibility at or near Howland that day ? Put simply : did the Itasca crew ever mention they could see the horizon ? If they did and AE was flying at 1,000 ft.as has been said, then FN had a problem. If they didn't, they still had a problem but at least we know which one. LTM from Herman, who used to find pins in haystacks, weather permitting ************************************************************************** From Ric Throughout the morning of July 2nd the ITSACA's deck log recorded visibility "9" which means "Prominent objects visible above 20 miles." It is the highest category of visibility available to the keeper of the log. The sky condition was recorded as "bc" which is defined as "blue sky with detached clouds". Pehaps someone could enlighten me as to the point of this whole discussion. LTM, Ric ========================================================================= Date: Wed, 1 Dec 1999 19:46:32 EST From: Vern Klein Subject: Fire extinguisher Fire extinguisher vs vacuum (Thermos) bottle... >From Ric > >That could be useful. To my untrained eye, the "neck" of the cylindrical >object in the photo is so narrow as to make it impractical for the dispensing >of liquids. Yes, what appears to be a cap on the object in MAY20DEP.JPG is small. It would cover a stopper and bottle neck about the size you find in the typical Thermos bottle when you remove the larger "drinking cup" type cap. You'll recall that most Thermos bottles designed for liquids do not have a very large neck opening. The cap, however, is usually nearly the diameter of the outside of the whole housing, as seen on the other vacuum bottles in the picture. ========================================================================= Date: Wed, 1 Dec 1999 20:21:18 EST From: Tom King Subject: Re: thorough searches Andrew says of Maude and Bevington: "These are the same guys who so "thoroughly" surveyed the island that they wouldn't have missed anything? Hmmmm" Yep. This is a good example of how careful you have to be about interpreting historical sources, and avoiding reading things into them. From Maude's standpoint, given what Maude was interested in, I imagine they DID survey the island "thoroughly." They looked it over for possible places where people could live, looked at its coconuts, generally checked out its agricultural land, got a sense of the productivity of the lagoon, etc. He wasn't being slipshod, or saying anything untrue, when he said they had "thoroughly" inspected the place; they just weren't inspecting it to find airplanes or aviators. In the same sense, the TIGHAR crew this year "thoroughly" inspected a portion of western Nutiran looking for airplanes and aviators, but it would be wrong for somebody interested in, say, spider populations to surmise that TIGHAR did a thorough arachnid survey. LTM (who wonders how many arachnid web sites there are) Tom King ========================================================================= Date: Thu, 2 Dec 1999 14:40:00 EST From: Herman De Wulf Subject: off-topic details >Perhaps someone could enlighten me as to the point of this whole discussion. > >LTM, >Ric *************************** Sorry Ric. Basically we were trying to understand why AE and FN failed to find Howland, I guess.... OK, so FN either unknowingly made a minor navigation error and they missed Howland, or his calculations were correct, as Bill thinks, and they knew where they were but they didn't find it. The mystery remains. LTM from Herman (who for a moment thought poor visibility was to blame). ************************************************************************* From Ric From what I've seen of the case it seems to me that Earhart and Noonan failed to find Howland because an essential element in their navigational plan failed. That essential element was navigational assistance via radio. That assistance could have come in the form of instructions (what we today would call "vectors") from the Itasca based upon bearing taken by the ship, or from bearing taken on the ship by the aircraft's own DF equipment. There is no evidence I know of to indicate that Noonan ever expected to find Howland by DR and celestial techniques alone. The radio was an essential part of the equation. At least part (and we're not sure just what part) of the radio failure was caused by the takeoff accident that deprived the airplane of its belly antenna. Whatever it's purpose, we can be quite sure that it had a purpose, and that it's loss had serious consequences. The knowledge that the aircraft suffered from such an accident adds an entirely new dimension to the Earhart disappearance which, in the past, has been laid entirely to human error. LTM, Ric ========================================================================= Date: Thu, 2 Dec 1999 19:28:42 EST From: Jim Razzi Subject: Facts of the case I hope you might indulge me for a moment here. I'm new to the forum and I (and I suspect other newbies) would love to get some facts together in a line, so to speak. I have read the FAQ list but there is SO much information there that it overlaps itself. Anyway, to get to the point --- I would like to ascertain if the following items are why Tighar believes that AE and FN had landed (or crashed?) on Niku. Physical evidence: 1. A fragment of a woman's shoe that might have been worn by Amelia 2. A bottle of Benedictine that might have been Amelia's or Fred's. 3. A sextant box that might have belonged to F. N. 4. Some bones that could be Amelia's or Fred's 5. A photo of "something" on the reef that is currently being analyzed to see if it might be wreckage from the Electra. Anecdotal "evidence" 1. A woman named Emily's story that she saw some "airplane wreckage on the reef." when she was living on Niku. I understand that each or any of these things could be elaborated on but are they essential the point? Inquiring minds, etc.. ... Regards, Jim Razzi *************************************************************************** From Ric It's bit more involved than that. Here's a quick summary: 1. We are aware of no evidence that suggests that the flight went down at sea. No radio call was heard announcing such a ditching nor did Earhart ever say that fuel exhaustion was imminent. The 1937 search failed to find any trace of debris on the sea. (Itasca Radio Log. U.S. Navy Search Report) 2. When last heard from at 08:43 Earhart said she was flying on a "157/337" line but she was not understood to say what direction she was flying on that line. (Itasca Radio Log) 3. Such a line passing through Howland Island also passes within visual range of Gardner island. 4. Our fuel calculations indicate that the flight, when last heard from, had adequate fuel so that if Earhart followed the line in the 157 direction she should have reached Gardner. (Chater Report. Kelly Johnson tlegrams.) 5. The Navy's July 9th aerial search of Gardner noted signs of recent habitation which are not readily explainable unless they were left by the people who disappeared in that area one week before. (Lambrecht's report.) 6. The British October 1937 visit to Gardner noted signs of previous habitation which are not readily explainable unless they were left by the people who disappeared in that area three months before. (Bevington's diary) 7. Early settlers on Gardner Island (Nikumaroro) tell of an airplane wreck on the reef in 1940, long before any possibility of WWII activity. (Interviews with Emily Sikuli and Otiria O'Brian in Fiji in 1999.) 8. A wartime anecdotal account describes aircraft debris in use by residents of Nikumaroro in 1944 which the locals said came from "an airplane that was here when our people first came." (Interview with former USN PBY pilot Dr. John Mims in 1995.) 9. Photographic evidence confirms the presence of anomalous material on the reef in the location where aircraft wreckage is described to have been seen. (1937 Bevington photo, 1938 NZ survey photos) 10. Anecdotal accounts of former residents describe aircraft debris seen on the reef near the main lagoon passage, in the shoreline vegetaition, and along the lagoon shore just opposite the passage in the late 1950s. (Interviews with Pulekai Songivalu and Tapania Taeke on Funafuti in 1997) 11. Photographic evidence indicates the presence of light colored metal debris on the reef-flat near the main lagoon passage in 1953. (Forensic imaging of 1953 aerial mapping photo.) 12. Aircraft debris consistent with the Lockheed Model 10 and (to date) not identified as consistent with any other aircraft type ever know or suspected to have been in the region has been found in the abandoned village on the island. (Results of TIGHAR expeditions in 1989, 1991, and 1996.) 13. Anecdotal accounts by former residents and an American serviceman tell of the remains of a man and a woman discovered on the island and, in some cases, associated with the purported airplane wreck (Interviews with Dr. Teinamati Mereki and Reverend Aberaam Abera in the Solomon Islands in 1995; correspondence with Bauro Tikana in Tarawa in 1991; interviews with Tapania Taeke on Funafuti in 1997; interviews with Emily Sikuli and Otiria O'Brian in Fiji in 1999; San Diego Union interview with Coast Guard veteran Floyd Kilts in 1960.) 14. Extensive official British government records confirm the discovery in 1940 of the human remains of a castaway who perished while attempting to survive on Nikumaroro sometime prior to the island's settlement in 1939. With the bones were found a sextant box bearing a stencilled number that is similar to a number written on a sextant box known to have belonged to Fred Noonan, and the remains of a woman's shoe and a man's shoe. (Records of the Western Pacific High Commission) 15. Evaluation of the measurements taken of the bones found on Nikumaroro in 1940 by modern forensic anthropologists indicate that the individual was most likely a white female of northern European extraction who stood approximately 5 feet, 7 inches tall. (Paper prepared by Dr. Karen Ramey Burns, Dr. Richard Jantz, and Dr. Thomas F. King for the annual meeting of the American Anthropoligical Association in 1998.) 16. The remains of a shoe found on Nikumaroro by TIGHAR in 1991, in the same part of the island where tradition holds that the bones were found in 1940, has been judged to be of the same vintage, style and size as the shoes worn by Earhart on her final flight. (Analysis by the BiltRite Corporation in 1992.) I've probably missed some points of evidence. There are getting to be rather a lot of them. LTM, Ric ========================================================================= Date: Thu, 2 Dec 1999 19:41:17 EST From: Birch Matthews Subject: human error Please don't forget that Amelia attempted to run a check on her DF while at Lae. She was unable to do so attributing the failure to being too close to the Lae radio station. If DF was so important to Noonan's navigation plans, Earhart should never have taken off for Howland without positive confirmation that her system was working, and that she was proficient in its use. In that context there was definitely human error on the part of both parties. ************************************************************************** From Ric I suppose we can't say for sure whether the DF was working during the test flight or not. Perhaps Amelia was right, but it does seem negligent for her not to have gotten a positive check on it. It also seems negligent for neither her nor Nonan to have been proficient in Morse or to have insisted upon better coordination with the Coast Guard. If Lindbergh had failed to reach Paris I wonder how many instances of negligence we'd be able to come up with. LTM, Ric ========================================================================= Date: Fri, 3 Dec 1999 09:08:54 EST From: Bill Subject: off-topic details > Sorry Ric. Basically we were trying to understand why AE and FN failed to > find Howland, I guess.... OK, so FN either unknowingly made a minor > navigation error and they missed Howland, or his calculations were correct, > as Bill thinks, and they knew where they were but they didn't find it. The > mystery remains. My original point was that where as we now DO know that 4th officer Boxall's calculations of Titanic's position was inaccurate, we do NOT equally know that Noonan miscalculated the Electra's position. However, Hermann is correct that we moved on from that point to the one he states above. - Bill ========================================================================= Date: Fri, 3 Dec 1999 09:11:48 EST From: Anna Weber Subject: Re: Facts of the case Thank you, thank you thank you! I am not new to the forum, but I'm also not an aviator or a historian and sometimes the terms frequently used on the forum are over my head. (I often have to ask my father who is a pilot what you all are talking about!). Ric, every once in a while someone asks for some additional information that's not in the website like Mr. Razzi did, and you respond very clearly in a way that keeps me feeling like I'm in the loop. It's very appreciated. Anna Weber *************************************************************************** From Ric I expect that we often get so absorbed in examining the branches and leaves on individual trees that we forget to step back and take a look at the forest. ========================================================================= Date: Fri, 3 Dec 1999 09:18:21 EST From: Suzanne Astorino Subject: Bones paper Is it possible to purchase a copy of the Drs.Burns and King's 1998 paper to the AAA? I am guessing that it is included in the research CD, but $100 isn't an expenditure I can make just now. How is your doing eye doing? Be sure and take good care of yourself, we need our fearless leader! Thanks, Suzanne #2184 ************************************************************************** From Ric We can do better than that. Just go to the website at http://www.tighar.org/Projects/bull12_19_98.html My eye seems to be healing just fine. In another couple weeks I should be as good as new. Thanks. ========================================================================= Date: Fri, 3 Dec 1999 09:26:47 EST From: Ric Gillespie Subject: Forum costs sponsor If you check out the forum sign-up page on the website at http://www.tighar.org/forum/AESForum.html you'll see a banner with the following announcement: "The Amelia Earhart Search Forum is made possible in part through a grant from Select GIS Services, an ESRI Authorized Introduction to ArcView GIS provider." Select GIS Services is covering TIGHAR's direct costs in subscribing to ListServ, the company that distributes the forum. The CEO at Select GIS Services is none other than our own Jim Thompson, TIGHAR 2185. Thanks Jim. LTM, Ric ========================================================================= Date: Fri, 3 Dec 1999 09:53:13 EST From: Birch Matthews Subject: Fuel Exhaustion Descent In context with the absence of any Mayday from Amelia at to point of fuel exhaustion, consider that she was probably still flying at 1,000 feet when the tanks ran dry. (To have climbed higher again would have depleted her fuel supply at an even greater rate.) She would not know precisely when the fuel would be exhausted, only that she was extremely low on fuel with each passing minute. Certainly she must have been simultaneously still searching for any safe haven to set down. One can imagine she would have been rather busy at the moment the last drop of fuel passed through the engines. She would have been trying to extend her glide and then set up for a crash landing while working the wobble pump in a vain attempt to coax a bit more fuel into the engines. Unless Noonan was up front too, it would have been difficult to find time to send a last message. At a rate of descent of 100 ft/min, she would be at sea level in only 10 minutes from the point at which the airplane started down. At a downward rate of 150 ft/min, the descent would have been about 6.7 minutes. At 200 ft/minute she had only 5 minutes to do anything. Not much time. There is also the likely possibility that at some point she stalled the airplane trying to stretch her glide path. This could easily reduce the time values mentioned above. I don't know what the power-off sink rate of the Model 10 was, but I doubt it was less than 100 ft/min. Superimpose fear and fatigue on this situation and I find it entirely plausible that no Mayday message went out over the airways. I also understand that this is speculation on my part, but I would argue at the same time that it is not an unreasonable scenario. ************************************************************************* From Ric And I woud argue that to speculate that Earhart permitted the tanks to run dry in flight is to: 1. Make the assumption that she and Noonan were unsuccessful in their attempt to find land. 2. Make the assumption that Earhart was either unaware or chose to ignore the fact that her chances for survival in a water landing would be greatly increased by deciding to execute a ditching under power rather than wait until the engines failed. Speculation about why Earhart did not make a distress call is no different from speculation about why the Navy's aerial search of Gardner did not see the airplane on the reef. Each is an aspect of the hypothetical scenario that doesn't seem to make sense so we try to think of possible explanations. In the case of the crashed-at-sea scenario, the cessation of radio transmissions is the only indicator that the flight may have ended that way. To make it work one must argue, as you have, for the crew's incompetence. In the Nikumaroro scenario there are abundant indicators that the flight did reach the island and there is no need to ascribe to the crew any unprofessional behavior. LTM, Ric ========================================================================= Date: Fri, 3 Dec 1999 10:04:55 EST From: Natko Katicic Subject: Re: Facts of the case Ric writes: "It's bit more involved than that. Here's a quick summary:" Excellent summary. I missed such focusing contributions from you lately. Used to be more of them in the past. I suggest that Pat mounts this summary 'as is' on the web site, maybe as the leading FAQ or similar and provide it with a few links for further reading. Now a question: Is the location of the debris field under point 11) consistent with the debris we are investigating right now (Sikuli)? ************************************************************************* From Ric Yes. Absolutely. The apparent debris field of light-colored metal in 1953 is directly "downstream" from the location where Emily says she saw wreckage in 1940. In fact, the beauty of the whole thing is the way all of the disparate pieces of the puzzle from far-flung sources fit together to form a picture that, while still not complete, is becomng clearer and clearer. I do want to put this summary up on the website but I want to be sure I haven't missed anything. We can also provide links from various points in the summary to in-depth discussions in TIGHAR Tracks articles, Research Bulletins and to documents now on the website. LTM, Ric ========================================================================= Date: Fri, 3 Dec 1999 10:19:18 EST From: William Webster-Garman Subject: Re: human error >>If Lindbergh had failed to reach Paris I wonder how many instances of >>negligence we'd be able to come up with. Good point, although in reality I don't think many would have cared much-- he wasn't famous yet and probably would have simply disappeared into oblivion, another footnote of failure. Earhart was female and famous, which for good and bad is also a great recipe for public fascination. william 2243 ************************************************************************** From Ric A better example might be the disappearance of Nungesser and Coli just eleven days before Lindbergh's departure. Neither was female (to the best of our knowledge) but both were very famous. Their arrival in New York was assumed to be such a sure thing that Lindbergh canceled his transatlantic plans when he learned of their takeoff from Paris and, when they were overdue in New York a French corrspondent scooped the competitoon by wiring a complete account of their triumphal arrival back to France. In the wake of the shocking news that the aviators were missing, a rumor arose in France that the American weather bureau had intentionally withheld word of a storm over the Atlantic to lure the French heros to their death. Things got pretty ugly in the streets of Paris. Some American flags got burned and Ambassador Herrick urged American contenders for the Orteig Prize not to take off for a few days. The delay helped buy Lindbergh the time to fly his airplane from San Diego to N.Y. and utimately beat the other contestants. ========================================================================= Date: Fri, 3 Dec 1999 10:38:18 EST From: Earl Kindley Subject: Re: human error If you have the time and think it worthwhile, please comment on the use of today's aircraft safety standards to evaluate actions taken by 1930's aviators. For example, are the things we consider poorly done or negligent today, applicable to the standards in effect then? Some things, of course, are unchanged since Orville and Wilbur. However, I have the impression we now have a more highly developed sense of aviation professionalism Vs aviation "foolishism." This does not denigrate yesterday's aviators, it's just the nature of maturation. So, should historic figures be evaluated against the standards of their times, or, current standards, through the looking glass of comfortable perspective? (Thomas Jefferson --though not an aviator so far as I know-- is a good example of this "applicable standards" conundrum.) Thanks. E.G. Kindley, 2131 ************************************************************************** From Ric Excellent point. If historians, and especially historical investigators, had a mantra it would be "Context. Context. Context." Today we have much, much higher expectations of safety and security than were prevalent in the 1930s (heck, we put helmets on kids on tricycles!). Earhart wrecked at least 11 eleven airplanes in the course of her career. She and Noonan flew around the world in an uninsured airplane. They never filed a flight plan because there was no such thing as a flight plan (in any formailzed sense). To get some sense of the mix of pioneering bravado and budding professionalism that pervaded 1930s avaition I would urge anyone to visit a good library and leaf through the aviation periodicals of the day. It was a different world. ========================================================================= Date: Fri, 3 Dec 1999 10:53:44 EST From: Jim Razzi Subject: Re: Facts of the case Thanks for the extensive summary and I think many other newcomers will appreciate it also. Best Regards, Jim Razzi ========================================================================= Date: Fri, 3 Dec 1999 11:09:43 EST From: Jim Razzi Subject: Re: Lost antenna The only problem I have with the lost antenna is, that if it were indeed ripped off during the taxi at Lae, why didn't somebody find it after the plane left? There surely were a number of people who witnessed the little mishap when the Electra was lumbering along the ground, so wouldn't they investigate the area to see if, in fact, something HAD been dislodged from the plane? Regards, Jim Razzi ************************************************************************** From Ric The most likley time for the ground strike to have occurred was during the turn around at the far "approach" end of the runway which was easily half a mile from where the spectators stood. This is when the aft antenna mast was at risk from sideloads for which it was not stressed. We do have one second-hand anecdotal account which indicates that the antenna was later found on the runway. Bob Fullenwider, TIGHAR 0126, says that while he was stationed in Lae during World War II an "old timer" who had worked at the airfield before the war told him that he wasn't a bit surprised when Earhart went missing because "we found her antenna wire laying on the runway after she left." Bob related this anecdote long before we had established that the antenna was missing in the photos. If such a discovery did take place, neither Collopy nor Chater was apparently aware of it when they wrote their respective reports a few weeks later. LTM, Ric ========================================================================= Date: Fri, 3 Dec 1999 11:13:50 EST From: William Webster-Garman Subject: Re: human error >> when they were overdue in New York a French corrspondent scooped the competiton by wiring a complete account of their triumphal arrival back to France. >> Never over-estimate the credulity of the press . william 2243 ************************************************************************** From Ric Don't get me started. ========================================================================= Date: Fri, 3 Dec 1999 11:43:23 EST From: Dennis McGee Subject: Ditching 101 Ric said: " . . . her chances for survival in a water landing would be greatly increased by deciding to execute a ditching under power rather than wait until the engines [to fail] . . . " This point has been mentioned several times but no one has explained why a power-on ditching is preferable to one without power. We all ASSUME that the slower the airplane is when it bellys in, the greater are the crew's chances of survival. But why is power important, other than for a go-around? LTM, who often bellied into 2nd base Dennis O. McGee #0149CE ************************************************************************** From Ric Now, mind you, I've never done this and I hope I never have to, but this is what I've read about ditching and it makes a lot of sense. So there you are, faced with the prospect of putting a land airplane down in the open ocean. Your "runway" is not going to be flat. If you're lucky it will be a series of rolling hills (swells) and valleys (troughs) which may or may not be aligned with the wind. At the speed you're going to hit them (in an Electra, roughly 60 mph) they're made of concrete, so it makes sense not to smack into them but to land along their long axis on the "back" of a swell, even if it means a crosswind approach. You also don't want to make a three-point full stall arrival. Much better to come in nose-high and drag your tail before you hit. You're almost certainly going to skip once before the nose digs in and you come to an abrupt stop, so the slower you can be going the better. You might even come in below your power-off stall speed "behind the power curve" with full flaps and carrying quite a bit of power. It's a hairy prospect and it might take several tries to get everything lined up just right, but if you sit up there trying avoid the inevitable until the engines quit you're going to be faced with taking whatever you can get - dead stick and out of options. LTM, Ric ========================================================================= Date: Fri, 3 Dec 1999 12:57:42 EST From: Herman De Wulf Subject: Re: human error Ric said: >>If Lindbergh had failed to reach Paris I wonder how many instances of >>negligence we'd be able to come up with. Good point. At the other hand, Frenchmen Nungesser and Colli failed to cross the Atlantic (flying west) only two weeks before Lindbergh succeeded (flying east). Nobody accused them of anything, certainly not of negligence. They simply ran out of luck. In 1927 people believed aviation was not yet ready for that kind of exploits. The crossings by US Navy Commander Read in hops via the A=E7ores and Lisbon in a Curtiss NC-4 proved the crossing was hazardoud. And the other succesful crossing that year by Brits Alcock and Whitten-Brown in a modified Vickers Vimy bomber in May 1919 won them the Orteig prize for the first crossing but had proved only that airplanes could fly from New Foundland to Ireland. Both flights had been such hazardous achievements that by 1927 it was generally believed aircraft were insufficiently reliable to link continents. Lindbergh proved them wrong, thanks to his dependable Wright Whirlwind engine and the big fuel tanks of his Ryan NYP. And being extremely lucky for not icing-up and waking up in time before crashing into the ocean. Having flown non-stop from New York to Paris he was the first to link the continents by air and became an instant hero. Nungesser and Colli, who almost succeeded, were soon forgotten. They were not blamed for enaything. They probably iced-up and crashed, either in Canada or in Canadian waters, having succesfully crossed the Atlantic. We'll never know for suere as long as their airplane hasn't been found. Being made of wood and canvas there is little chance anything of it can still be found. As with AE/FN indications are they almost reached their destination, their ultimate fate remaining unknown. The "indications" are basically Canadians declaring having heard an airplane around the time Nungesser and Colli could be expected to be in that area. >Earhart was female and famous, which for good and bad is also a great >recipe for public fascination. Correct. Isn't that why we are still trying to find out what happened at Howland and Gardner ? (while others are dragging the ocean floor elsewhere...) ************************************************************************* From Ric Alcock and Brown won the London Daily Mail Prize of 10,000 pounds (roughly $50,000 at that time). Lindbergh won the Orteig Prize of $25,000. We know a little bit about the Nungesser/Coli attempt. You might want to visit the TIGHAR website and click on Project Midnight Ghost. ========================================================================= Date: Fri, 3 Dec 1999 13:10:34 EST From: Simon Ellwood Subject: Re: Fuel Exhaustion Descent Birch Matthews wrote:- >At a rate of descent of 100 ft/min, she would be at sea level in only 10 >minutes from the point at which the airplane started down. At a downward rate >of 150 ft/min, the descent would have been about 6.7 minutes. At 200 >ft/minute she had only 5 minutes to do anything. Not much time. I think these figures are very optimistic for powerless descent rates, bearing in mind the L10E didn't have feathering props. I'd guess maybe around 1000ft/min would be more realisitc, giving only about a minute down to to the sea. I totally agree with Ric's assessment that in such a situation when you've gotta put the plane in the sea - do it under conditions of maximum control - i.e. still under power. LTM Simon #2120 ************************************************************************* From Ric I agree with Simon and with myself. With two props windmilling that pig would probably glide like a toolbox - and AE probably knew it. On top of that, the big engines of the 10E tended to make it noseheavy. The 10E that ditched off Massachusetts in 1967 lost power in the right engine and the pilot couldn't maintain altitude with the left engine operating (that's how bad it is if you don't have full-feathering props). He made a successful ditching but the water was calm near the shore and he still had the left engine. To say that AE waited until the engines quit to land the airplane (whether on land or water) is to call her an idiot. LTM, Ric ========================================================================= Date: Fri, 3 Dec 1999 13:12:06 EST From: Herman De Wulf Subject: Re: human error By today's standards neither Charles Lindberg or AE would be allowed to take off ! They lacked the qualifications needed today and their aircraft didn't comply with today's requirements ! LTM from Herman (who loved the old days when everything was possible) ========================================================================= Date: Fri, 3 Dec 1999 13:51:32 EST From: Ric Gillespie Subject: Forum stats As of December 1, 1999 there were 651 subscribers to the Earhart Forum. Of those, 197 (30 percent) are TIGHAR members. 66 subscribers (10 percent) frequently or occasionally post messages to the forum. Of those, 52 (79 percent) are TIGHAR members, and 14 (21 percent) are not. ========================================================================= Date: Fri, 3 Dec 1999 14:04:56 EST From: Clye Miller Subject: Off-topic speculation Of course playing "WHAT IF..." is great. Given today's search and rescue options Amelia and Noonan would have radioed their GPS location prior to landing on the island. Their irridium Satellite phone would have hooked them up instantly with the outside world for MSNBC online reports. Even a crackup of the plane would have initiated both black box recorders pinging their little hearts out. Of course with a GPS, GPWS, and other current standard Avionics they would never be lost, wouldn't have to land or crash, Noonan wouldn't have to be along to navigate and what's the point of flying around the world anyway and the whole issue would be mote. Amelia would probably be President of her own startup internet company and Noonan would be working as a car salesman in Sunny California. (ummmmhh? Now THERE is an excellent off topic discussion.....What would become of Amelia and Fred if they were with us today. Although Maybe we need to say you'll accept 10 of the best postings of the off topic discussion and limit it to that.) Thanks Clyde Miller (who is always willing to wander off topic because of his short attention span) *************************************************************************** From Ric Obviously, the answer to the question "What would Amelia and Fred be doing if they were alive today?" is "Scratching at the inside of their coffins." But the question "If AE and Fred were as old today as they were in 1937 (39 and 44 respectively) what would they be doing?" although totally off-topic, is an interesting one. I'll take the first (not the best) 10 offerings. LTM, Ric (who feels like DJ on a Top 40 station) ========================================================================= Date: Fri, 3 Dec 1999 14:06:00 EST From: Alan Caldwell Subject: Re: Ditching 101 << if you sit up there trying avoid the inevitable until the engines quit you're going to be faced with taking whatever you can get - dead stick and out of options. >> Exactly right, Ric. It's simply a question of do you want control over your landing or no control. I'll opt for control. Alan ========================================================================= Date: Fri, 3 Dec 1999 14:12:24 EST From: Alan Caldwell Subject: Re: human error << Nungesser and Colli, who almost succeeded, were soon forgotten. They were not blamed for enaything. They probably iced-up and crashed, either in Canada or in Canadian waters, having succesfully crossed the Atlantic. We'll never know for sure as long as their airplane hasn't been found. Being made of wood and canvas there is little chance anything of it can still be found. >> Don't be too hasty. Check with Elgin first. Alan ************************************************************************** From Ric I am not going to get sucked into a discussion of l'Oiseau Blanc but I will say that there is every likelihood thatthe airplane's 1,000 lb., 12 cylinder, W-configuration, Lorraine Dietrich engine still survives somewhere. After eight years of research and 28 expeditions we think we have it cornered to about a 10 square mile area of Godforsaken muskeg in Newfoundland. ========================================================================= Date: Fri, 3 Dec 1999 14:16:01 EST From: Skeet Gifford Subject: Fuel Exhaustion Descent I don't know what the power-off descent rate of a Lockheed 10E is either, but the descent rate of a DC-3 is in the range of 680 to 815 feet per minute at glide speeds of 92 and 110 knots IAS respectively. These numbers are for gear up and both props feathered. The L-10E props didn't feather. I know, apples and oranges. Just for a frame of reference. Skeet Gifford ************************************************************************* From Ric Yeowch! I hope you didn't establish that by experimentation. I'll betcha that Simon's 1,000 feet per minute for a windmilling 10E is pretty darn close. ========================================================================= Date: Fri, 3 Dec 1999 14:20:49 EST From: Dennis McGee Subject: So???? Herman said: "By today's standards neither Charles Lindbergh or AE would be allowed to take off ! They lacked the qualifications needed today and their aircraft didn't comply with today's requirements ! 1. "By today's standards neither Charles Lindbergh or AE would be allowed to take off ! " What "standards" are we talking about? And exactly who would not allow them to do it.? There are no international rules preventing anyone from flying across the ocean. If someone elects to try and fly a Cessna 172 from New York to Paris next week all they'd have to do is fuel up and go. Would it be foolish? Yes; a certain amount of common sense and preflight planning is necessary. But there is no institution -- public or private -- to prevent someone from simply gassing up and going. 2. "They lacked the qualifications needed today and their aircraft didn't comply with today's requirements !" What "qualifications" are we talking about, here? A pilot's license? I believe both AE and Chuck had them. Instrument Flight Rules-qualified? Those didn't exist in their day. To say AE and Lindbergh did not have the training international pilot have today and that "their aircraft didn't comply with today requirements" for international flight is a keen sense of the obvious. So what's your point? LTM, period Dennis McGee #0149CE ************************************************************************** From Ric Uh, guys? This whole thread seems pretty pointless. Herman lives in Belgium where there are probalby quite a few more General Aviation restrictions than Americans are accustomed to. And Earhart did have an Instrument Rating. ========================================================================= Date: Fri, 3 Dec 1999 14:22:16 EST From: Joe Subject: Re: Off-topic speculation At ages 99 & 104 Id bet they would be on the Jerry Springer show! Joe W3HNK ************************************************************************* From Ric That's one. ========================================================================= Date: Fri, 3 Dec 1999 14:44:42 EST From: Birch Matthews Subject: Final Descent Ric, I believe you may have misinterpreted my comments regarding the final descent of Amelia's Electra. I did not imply, nor should you infer from my comments, that I presume to know where the airplane came down. I do not. When I noted: "At a rate of descent of 100 ft/min, she would be at sea level in only 10 minutes . . ." the use of the words sea level is an altitude reference, not a spatial location. I deliberately chose my words carefully to encompass the Gardner Island possibility. The intent was merely to illustrate that from 1,000 feet, it doesn't take much time to reach the earth, and that this fact alone may account for the lack of any Mayday. I don't claim that's what happened, only that it is a rational scenario. In response to your first comment, I did not "make the assumption that Earhart and Noonan were unsuccessful in their attempt to find land." To the contrary. My scenario includes this possibility. With respect to your second response, aircraft ditching at sea was, I believe, not widely studied until the advent of World War II. I have not seen any reference indicating Amelia was trained or studied the art of ditching an airplane with or without power. If she was in proximity to Gardner Island, you may be entirely correct in your speculation. And finally, please tell me specifically how you reached the conclusion that I have argued on the side of crew incompetence or unprofessional behavior? That is a pretty harsh retort in view of the fact I was merely attempting to give some perspective of how little time it takes to descend 1,000 feet. *************************************************************************** From Ric I'm sorry if I responded too harshly. You began your posting with: "In context with the absence of any Mayday from Amelia at to point of fuel exhaustion, consider that she was probably still flying at 1,000 feet when the tanks ran dry." That seems pretty clearly to make the assumption that the tanks ran dry. My point was that it would have been foolish ( incompetent, unprofessional ) for her to allow the tanks to run dry. Subsequent postings have made the case that the descent, in such asn event, could well have been considerably more rapid than you postulated. In other words, there is a consensus that you are correct in saying that an inflight dual engine failure at 1,000 feet would make things pretty exciting in the cockpit and might preclude a distress call, but (and for that very reason) there is also a consensus that such a scenario is less likely than a landing under power. While it is certainly true that ditching procedures became formalized and much more widely disseminated during WWII, the notion that it is better to make a precautionary landing with power than to wait until you run out of gas probably goes back to the Wright brothers. Amelia herself exercised that option on numerous occasions and thoughout her career as a long-distance flyer I'm aware of no instance in which she ran out of gas in flight. LTM, Ric ========================================================================= Date: Fri, 3 Dec 1999 14:48:54 EST From: Joe Subject: l'Oiseau Blanc Ric wrote: <> Do you have any more expeditions planned for this one? Id sure like to go! Joe W3HNK ************************************************************************ From Ric Let's find Amelia first. To push the project in Newfoundland further will be very expensive. ========================================================================= Date: Fri, 3 Dec 1999 15:03:54 EST From: Ric Gillespie Subject: Fire Extinguisher - Final Opinion I recently received this Final Opinion letter from Jeff Glickman regarding the fire extinguisher: FINAL LETTER OF OPINION Dear Mr. Gillespie, Thank you for sending the negatives of TIGHAR artifact 2-4-V-100 and of A. Earhart and F. Noonan loading NR16020 depicted in the photograph taken by Dustin Carter at Burbank Airport on May 20, 1937 (may20dep.jpg). This letter addresses the relationship between 2-4-V-100 and the rightmost canister-like object located in a group of four canister-like objects located on the ground to the right of A. Earhart's feet. While the JPEG image may20dep.jpg shows this canister-like object to be overexposed, the original negative is properly exposed. Several structures present in 2-4-V-100 are absent in the canister-like object in may20dep.jpg. These are: 1) 6 metal bands that wrap around 2-4-V-100, and 2) what appears to be a handle located at the top of 2-4-V-100. Further, 2-4-V-100 has a transition area from its neck to its body that is flatter (has a smaller angle relative to vertical) than that shown in the canister-like object of may20dep.jpg. This difference cannot be due to damage to 2-4-V-100 because the required deformation would not result in the smooth surface seen in this part of 2-4-V-100. While there are additional differences between 2-4-V-100 and the canister-like object of may20dep.jpg, these reasons are sufficient to establish that these are different objects. Therefore 2-4-V-100 does not match the canister-like object seen in may20dep.jpg. Best Regards, Jeff Glickman Board Certified Forensic Examiner Fellow, American College of Forensic Examiners Jeff Glickman PHOTEK 209 Oak Avenue, Suite 202 Hood River, Oregon 97031 ************************************************* I had a couple of questions for Jeff, to whit: There are no metal bands that wrap around the artifact. Those are impressions stamped into the metal. The body of the cannister is a single sheet of metal. I can see one "ring" around the object in the May 20 photo but it does seem to be a slightly different distance from the top of the cannister than is a similar "ring" on the artifact. The handle on the artifact rotates freely and we had speculated that a similar handle on the cannister in the May 20 photo might be oriented edgewise to the camera. The differences in the transition area from the neck to the body do, however, seem to be a disqualifier. Ric **************************************************************************TTo which Jeff replied: Ric, Here are clarifications to your questions: By "metal bands" I also mean "impressions stamped into the metal". I did not mean to imply that sole source of the metal bands could be seperate pieces of metal applied to the body of the canister, but rather they are visual features present on the canister. may20dep.jpg has a circular top, possibly a cap, composed of a polished metal containing a complex reflection. It is the reflection of adjacent items in the circular cap which gives the mistaken impression of a handle. Best Regards, Jeff Glickman Board Certified Forensic Examiner Fellow, American College of Forensic Examiners PHOTEK 209 Oak Avenue, Suite 202 Hood River, Oregon 97031 *************************************************************************** Okay. So 2-4-V-100 is not the thing in the May 20 photo. That doesn't mean that it's not Amelia's fire extinguisher but it does mean that the photo is not a reason to think that it might be. We'll put up an updated Research Bulletin soon. Love to mother, Ric ========================================================================= Date: Fri, 3 Dec 1999 15:07:37 EST From: Mark Cameron Subject: Re: Fire extinguisher Just a thought - we had many cylindrical items in my home when my Mother-in-law was staying with us that resembled the object in the photo - could it possibly be an Oxygen tank? Would Amelia and Fred have taken a few along just in case they needed some? I have no idea what an O2 tank would have looked like in the 1930s but if smaller versions existed at that time could this be one? LTM Mark Cameron #2301 ************************************************************************** From Ric I gotta say that it doesn't look like any oxygen bottle I ever saw. No oxygen is on the Luke Field inventory. ========================================================================= Date: Fri, 3 Dec 1999 18:35:03 EST From: Ty Sundstrom Subject: Re: Fuel Exhaustion Descent There is one thing that puzzles me about this fuel exhaustion scenario: very seldom do both engines quit simultaneously when the fuel runs out even if both engines were feeding from the same tank due to: different fuel line length, different exact mixture settings for each engine, variances in internal casting flaws in each engine that would vary the fuel consumption slightly and so on, so if realistically they didn't quit at the same time there might have been time to call out. And five minutes is a very long time when you experience an emergency of any type. This is a comment from actual in-flight emergency experiences in various antique aircraft. Just sit and watch the clock for five minutes and you will see what I mean. The human mind works very fast and the model 10 was a good flying aircraft so the demands on a pilot, in my most humble opinion, would not have been such that it would have prevented a radio call. Although this opinion is offered, it just illustrates the fact that there is no black and white answers for now except that they didn't make it. Ty N. Sundstrom *************************************************************************** From Ric The fuel system schematic for NR16020 does seem to indicate that both engines always fed off the same tank - a bit weird but it does simplify fuel management. However, as you say, other factors make a truly simultaneous silence be pretty unusual. As for the way time goes into slow motion in an emergency: I couldn't agree more. I'm sure we all have our own stories ========================================================================= Date: Fri, 3 Dec 1999 18:54:14 EST From: Ross Devitt Subject: Re: Fuel Exhaustion Descent If Amelia Earhart was at 1000ft and IF the engines failed at that height, she would not have descended at 100 or 150 ft per minute. The aircraft is just too heavy to sustain that rate of descent without power. Ask anyone who has been practicing forced landings in a Cessna or Piper what their R.O.D. is in a glide... I gather Ric is/was a pilot (I think I read it somewhere). Anyway there must be lots of other pilots on this forum. Rate of descent is controlled by power, you add power you go down slower. Without power, you have to actually get the nose DOWN to keep flying. I haven't seen the Electra's flight manual, but I doubt it would glide better than say a modern Beech Baron (twin) and remember they were supposedly carrying a lot of freight (spares). I believe they would not have had more than 2 minutes to descent in glide configuration from 1000ft. What gets me is "KHAQQ CLNG ITASCA WE MUST ON ON YOU BUT CANNOT SEE U" - At 1000feet, if Earhart was say 30 or 40 miles off track or had somehow overflown Itasca at that time, she would be unlikely to see Gardner Island or Itasca. All it would take was for the sun to be low, or a little haze... We know from her reports at this time she still had at least an hour of fuel. "BUT GAS IS RUNNING LOW BEEN UNABLE TO REACH YOU BY RADIO WE ARE FLYING AT A 1000 FEET 42" On her frequency - in fact on any frequency - her chances of being picked up by ITASCA were bad. Anyone who flies would tell you, the radio will work better, higher, say 3 or 4 thousand feet. There are only two reasons she would logically descent to 1000ft. 1 Due stress of weather. (She may have encountered low cloud some distance out that was not apparent to ITASCA) - I believe this is most likely (been there, done that). As close as she was to Howland, she would not want to waste fuel climbing again. 2 She may have had some relatively minor engine problems especially if she'd had to lean the mixture excessively. We know there were some plug problems with the type of engine and they had to be changed regularly - For her to remain at 1000ft meant she was pretty certain she was close. I fly around islands in the tropics. I would not attempt to look for a small island from below 3000 feet. From 1000ft a small island might be "just over the horizon" or "just under the aeroplane". It's unlikely the Electra would have a glide descent of better than 500ft per minute. 2 minutes is plenty of time to make a distress call. "Mayday, mayday mayday - KHAQQ, KHAQQ, KHAQQ, out of fuel, on line 157 337, ditching in water" If I say that slowly, and clearly it takes about 15 seconds (try it). There's not a lot more she could have said. Of course if she was a fair distance from ITASCA by the time she supposedly "ran out of fuel", and if they were transmitting at the time she made the call - they would not have heard it. On the other hand, If AE still had her reserve 20% when she arrived near Itasca (and at sig strength 5 she had to be fairly near) she could have given up in frustration and flown to the nearest alternate island. Sorry to "waffle on" but the following points have been bugging me for some time. Why was AE at 1000ft. when she had: Less chance of her radio being effective, Less chance of seeing the island and Less time to plan a descent if something went wrong. Ross (Who had no intention of doing anything but read this stuff) ************************************************************************** From Ric Well Ross, your first guess was correct. The reason was almost certainly weather. ITASCA's deck log described "blue sky with detached clouds" throughout the morning and an observation taken on Howland puts the scattered deck at 2,650 feet. It may well have been a bit lower earlier. Those are very typical conditions out there, and as you know, if you're above even a widely scattered cloud deck you can't see anything except what is right below you. ========================================================================= Date: Fri, 3 Dec 1999 18:58:00 EST From: Dan Postellon Subject: Re: Fire extinguisher Ric wrote: <> I agree. Oxygen tanks are now all painted green internationally, but I don't know when this was started. They are under fairly high pressure, and therefore most have rounded ends for structural reasons. Dan Postellon #2263 ========================================================================= Date: Fri, 3 Dec 1999 18:59:56 EST From: Jon Watson Subject: Re: Off-topic speculation Okay, I'll bite - AE would be 1st officer on a UAL 767 flying the Pacific route FN would be teaching navigation at a maritime academy ltm jon 2266 ************************************************************************** From Ric I'll buy that. That's two. ========================================================================= Date: Fri, 3 Dec 1999 19:03:34 EST From: Herman De Wulf Subject: Re: So??? Ric wrote: <> Well, the point is... I don't want to begin another off-topic discussion here. But I think it is useful to remind a number of things have changed since the old days. Ric summed it up very well. You can't just fill'er up, kick the tires and fly to Paris. You have to file a flight plan if you intend to make any international flight and it has to be approved first. Most airspace on this side of the ocean is class B or C today. Airspace is controlled from 4,500 ft up, not uncontrolled up to 18,000ft as in the US. You're watched by radar all the time by the aviation authorities and the military of the countries whose airspace you use. That's why they insist you inform them you're coming. Your aircraft has to be equipped with a number of compulsory instruments, including two-way radio, transponder and ELT. All these things Lindbergh didn't have to bother with. He didn't want radio to save weight... For overwater flights life saving gear is compulsory (lifevests at least and you have to wear them if you're flying a single engine). For international flights you need your private pilot license endorsed for "working knowledge of IFR", after an examination. This is not an IFR qualification, merely a safety safeguard to keep you from flying into hills or ditch in the water in poor visibility while flying VFR abroad. The endorsement is issued by the national civil aviation authorities after an oral and a practical examination about instruments, familiarity with IFR and radio procedures. Radio license is compulsory of course. There's no flying without radio any more. You'll have to prove you're able to fly blind safely for 50 minutes, executing ATC procedures as told, getting your aircraft out of "unusual situations". Generally you have to prove you know the ropes, won't get lost in cloud or fog or crash into a mountain. Before passing the test you have to prove you've had at least 10 hours instrument practice. Just to fly VFR. They won't let you fly the Atlantic, though (it would be foolish to try) if you're not fully IFR qualified. When filing your flight plan you have to stipulate your route, flight level or altitude and provide the list of diversion fields. In France they have you sign a document in which you promise to pay for the cost of looking for you when you ditch and for fishing you out of the drink should you want to make an overwater flight... Suppose you fill up your Cessna 172 and go as Dennis suggests. You cross the Atlantic succesfully (you may need some extra fuel). Well, then you'd have a lot of explaning to do when you land at the other side and you'll lose your license for having entered airspace without permission and probably for having violated all the rules in the book of international flying... Ric, I have no intention of going into the details any further lest this becomes another off-topic discussion. My pint was that if Charles Lindberg and Amelia Earhart were still around and would like to do again what they did in their day and in the same way, they wouldn't be allowed to take off by the authorities because so many rules have been invented since that didn't exist then. And because aircraft have to be equipped in a way their's was not. Most of the equipment that is compulsory now wasn't even invented. And they defenitely wouldn't let Lindbergh leave his radio behind to save weight. LTM from Herman (who is familiar with flight plans) ========================================================================= Date: Fri, 3 Dec 1999 19:05:38 EST From: Andrew McKenna Subject: spiders Tom King wrote: <> Exactly my point, expertly stated. AMCK 1045 ========================================================================= Date: Fri, 3 Dec 1999 19:09:15 EST From: Don Jordan Subject: B-18 About three week ago, I offered to check out the B-18 here at Castle Air Museum. I wanted to compare the artifact found on Niku to the B-18 to see if the artifact did indeed come from that type of airplane. I think some one on the forum said they thought the piece of aluminum came from the B-18 Bomber. I would like to get a template to do a comparison. Can anyone help? Don J. *************************************************************************** From Ric And I said that we'd put up a full description and photos of the artifact on the website as soon as we can get to it, and we will. ========================================================================= Date: Fri, 3 Dec 1999 19:14:35 EST From: Alan Caldwell Subject: Re: Forum stats Ric, am I one of the 197? I was SOOOO excited today when I received my packet in the mail..............until I opened it. The ENTIRE reason for joining (sorta) was the fridge magnet and NO fridge magnet. A membership card, sticker and some promos but no fridge magnet. I was devastated. I had had a hard day at the car wash (they gave my Cad floormats to a black pick up and I got two grungy black ones. They'll pay for new ones but it was aggravating and THEN to not get my fridge magnet was just too much. I actually poured myself a social drink. Anyway I want one of those hats. I have a good sized collection of caps and that would fit right in. If you want to put a hat and a magnet in the mail or if you prefer to wait for a check I'll do that. Thanks for letting me become a member. I'm proud to belong. Alan ************************************************************************* From Ric Aaaargh! I am truly mortified. Hat and magnet will be winging their way to you post haste. A thousand pardons. ========================================================================= Date: Sat, 4 Dec 1999 09:55:02 EST From: Terry Ann Linley Subject: Re: Forum stats I was a taken aback (and not just a little) by your Forum Stats. This Forum takes time to digest and is thought-provoking for the participants, and is not something a person with only a passing interest in Amelia Earhart would join. Why, then, are so many subscribers NOT members of TIGHAR? Perhaps if all the Forum subscribers knew how much it really does cost to run this organization, more would join. For instance, what does it cost to run the Forum each month, or produce an issue of TIGHAR Tracks, or publish the 8th Edition of the Project Report? LTM (who believes in putting her money where her mouth is), Terry ************************************************************************** From Ric Your question of why more forum subscribers have not yet joined TIGHAR is worth contemplating. The forum is a lot like public radio. It's there for anyone to enjoy for free. Some choose to help support it, others don't. It's a personal choice. Most forum subscribers, both members and non-members, are "lurkers" who never post a message. That too is a personal choice. I expect that for some forum subscribers our natterings here are little more than entertainment. They're not likely to fork over $45/yr for what they can get for free. I'd like to think that the forum subscribers who join TIGHAR do so because they recognize that the intellectual stimulation that happens here is worthy of their financial support. They believe in what we're doing and how we're doing it - and they want to be a part of it. They were TIGHARs before they even heard of the organization. They're now just hunting with others of their kind. LTM, Ric ========================================================================= Date: Sat, 4 Dec 1999 09:59:43 EST From: R. Johnson Subject: AE & FN I believe Fred would be working for the Jet Propulsion Lab and being held responsible for the loss of a Mars landing craft due to a failure to convert meters to feet. I believe Amelia would be running for U.S. Senator from New York. I heard she was a Yankee fan. R. Johnson LTM ( who always votes ) ************************************************************************** From Ric Right on. That's three. ========================================================================= Date: Sat, 4 Dec 1999 10:01:38 EST From: Suzanne Astorino Subject: slow motion Time in slow motion during emergencies....The 15 seconds the ground literally moved in waves under by feet during the Loma Prieta earthquake. At the time I was in charge of the student housing facilities at Stanford U. Later one of my staff said "I didn't know you were Catholic." When I asked how she now knew she said "while we were holding each other during the shaking, you kept saying "Mother of God will this ever end?", over and over again. Longest 15 seconds of my life...and the most expensive for the University with 167 million dollars of damage. I'm certain that as AE and Fred were attempting to land they too said some imaginative things!!! Delighted to hear that your eye is mending well. LTM, Suzanne #2184 ========================================================================= Date: Sat, 4 Dec 1999 10:14:51 EST From: Tom Robison Subject: AE & FN If they were alive today (and the same ages as they were then, and IF they had completed the 'round-the-world trip)... Amelia would have her own TV talk show, and Fred would be the aviation "expert" that all the networks call on when there is a big crash somewhere. LTM (who LOVES Jerry Springer) Tom #2179 ************************************************************************** From Ric Yeah, I can see that. That's four. ***************************************************************************By JT At 102 (AE) & 106 (FN) years of age, both would have already been recognized by Willard Scott & Smuckers on the Today Show for turning 100 years old. LTM (if it's Smuckers, it's gotta be great jam!), JT ************************************************************************** From Ric Reminds me of the Saturday Night Live comment that, by Smucker's logic, even better names for jam companies would be "Nose Hair" or "Mangled Baby Ducks." (Just watch. Somebody will correct that quote and document who said it on what show and when.) That's five. ************************************************************************** From Alan This is just too hard to pass on. If AE and FN were still alive they would be laughing their you know whats off at the Longs and all the other fringe speculators and hopefully not at us. Alan ************************************************************************* From Ric "Oh would some power the gift to gi'e us, to see ourselves as others see us." (To a Louse by Robert Burns) Six. ========================================================================= Date: Sat, 4 Dec 1999 11:52:39 EST From: Bill Subject: Re: Forum stats > Hi, Ric and Pat. I was a taken aback (and not just a little) by your Forum > Stats. This Forum takes time to digest and is thought-provoking for the > participants, and is not something a person with only a passing > interest in Amelia Earhart would join. Why, then, are so many subscribers > NOT members of TIGHAR? For me it was a financial issue. I joined the forum, and even made comments, for a number of months before I joined TIGHAR. The first aspect of "financial" was that I wasn't even sure I wanted to join. The months spent reading and participating convinced me that this wasn't just another loony idea. Having decided it had merit, and that I indeed WANTED to support it, I then had to wait until I could afford it. I gave myself FORUM membership as a birthday present. Lame way to justify the expense, maybe, but it's been satisfying to know that my birthday now, to me, represents not just another year lost, but another year putting a few bucks towards an interesting research project and, just maybe, solving one of the mysteries of the century. - Bill #2229 ========================================================================= Date: Sat, 4 Dec 1999 12:20:12 EST From: John Subject: Silly questions I have what you might consider two 'silly' questions. I just became more then a little interested in AE. I'm reading a book intitled 'Flying Blind' a fun bit of fiction written by 'Max Allen Collins'. I was curious about AE's ability as a pilot, was she only 'average' as some have stated?. Was there any truth to the rumor's that AE engaged in some 'biplane' activity? Thanks! John ************************************************************************* From Ric Your question about AE's flying ability is not at all silly but it is difficult to answer and a hotly debated topic. I guess the first step would be to define what constitutes a "good pilot." For me, the standard has always been "Would I let this person take my kids for an airplane ride?" From what I know of Earhart's career and character I would have to say, "No" (but then, I'm rather attached to my kids). I have heard no rumors that she engaged in "biplane" activities (if I correctly interpret that you mean bisexual activity). The only real information we have about her sexual value system is the note she handed Putnam just before the marriage ceremony in which she advised him that she had no intention of remaining faithful to him or vice versa. In any case, such questions have no bearing on our investigation of her disappearance. LTM, Ric ========================================================================= Date: Sat, 4 Dec 1999 12:38:08 EST From: Janet Powell, grandniece of the captain of the Norwich City Subject: The survivors's camp Ric wrote: <<"Before leaving camp all provisions etc., were placed in the shelter, but I sincerely hope that no-one will ever be so unfortunate as to need them." That's the entire reference. But I just thought of something. Maybe I'm reading too much into this but I get an implication that the provisions were not just casually left behind but were more or less neatly "placed" in the shelter.>> In order to avoid any 'confusion', I have in the past tried to limit my personal thoughts about Daniel Hamer's statement. However, on this occasion I have to say that whilst I completely understand your caution in analysing his words too closely, I am firmly of the belief that they are accurate, i.e. a true account of events, as he saw them. The way I see it is that whatever the purpose, if he had gone to the trouble of writing those words, then he meant what he said. Therefore, I can only conclude that this was a deliberate act. My father comes from a family in which for the last 2 generations all the men have shared a life at sea, and consequently I have an understanding of such a lifestyle. My opinion is that as Master, Dan would have taken his responsibilities seriously, and if that included an act of good intent, then he would have done it. Such an act would have been an entirely appropriate exercise of his duty. Maybe he did it with the thoughts of those who 'couldn't' be saved, in mind? This too makes complete sense to me. He certainly knew the Steward and his wife personally and the idea that a small, deliberate act could possibly assist anyone in the future, would be an entirely appropriate mark of respect, given that little else was possible. In conclusion, my belief is that if analysis of 'suspected survivors campsite photo' demonstrates that it was 'haphazardly abandoned', then something or someone disturbed it in the intervening years. (The question then being, who or what?) As for the apparent possibility of locating the remains of that campsite sometime in the future......? - fair boggles the mind! Additional Thoughts (Purely THOUGHTS!...) My father suspects that is was highly likely that alcohol could have been included in the 'provisions' sent from Capt. Swindell of the Trongate. (Could this be a source for your Benedictine bottle...??? - Sorry - I'll have to go back and read about that bit again!) Regarding the sextant....... He feels that it would have been extremely unlikely that such a valuable possession, often privately owned, would have been left behind, unless in error. Furthermore, he believes it unlikely that it would have been rescued without it's box. (Am still making enquiries for information relating to the possibility of a connection with Reardon Smiths.) The Rescue Site/The Lee Shore I'm still not sure if I'm clear about this, but are you concluding that this location was to the South (East?) of Bauareke Passage? (I ask only out of interest and not because I have any other view.) That's all, (and I'm sure enough!), for now. Janet ************************************************************************** From Ric Just my opinion, but I think that the Norwich City supply cache is an excellent candidate for the source of the Benedictine bottle as well as the "corks with brass chains" thought to have come from "a small cask." In fact, I think that these possible corelations and the disheveled appearance of the camp in 1938 can be seen as evidence suggesting that the castaway found by Gallagher in 1940 had found and used the Norwich City cache. Obviously, these are not items of hard evidence but they are jigsaw puzzle pieces that happen fit our hypothesis very neatly. My reading of the various descriptions puts the evacuation site somewhere in the neighborhood of Bauareke Passage but it's hard to be more specific than that. LTM, Ric ========================================================================= Date: Sat, 4 Dec 1999 18:19:08 EST From: William Webster-Garman Subject: Re: The survivor's camp I really enjoyed reading Janet Powell's note. Ric wrote, > Just my opinion, but I think that the Norwich City supply cache is an > excellent candidate for the source of the Benedictine bottle as well as the > "corks with brass chains" thought to have come from "a small cask." It's a good possibility. Regarding the untidy condition of the cache when it was photographed in 1938, it may be useful to bear in mind that the castaway(s) found by Gallagher were not the only potential customers. Undocumented visitors could have passed through the area in the late 20s and early 30s and gradually, carelessly, picked through the supplies. Storm activity could have also left its mark. A visitor in July 1937 may have found the site already in a state of chaos. william 2243 *************************************************************************** From Ric True. ************************************************************************* From Ross D, And to serve its purpose it (the cache) would have to be somewhere obvious. Is there fresh water in many places on the island? If you were leaving a cache of supplies I imagine you would site it somewhere near water, close enough to the wreck site to carry the supplies and for the wreck to be a reference point. I imagine you would also leave writing implements "just in case". Who knows what you might find. If I pranged an aeroplane on a reef, and assuming my injuries were not too severe, I would drag food, medical kit, flares and rope etc from the aircraft. I would then search for water. If I found a cache of supplies I would make camp close to water and not far from the cache. On the other hand, if I or my partner only just managed to struggle ashore..... I am looking forward to you discovering the cache from NC. A castaway with a Benedictine bottle... Hmmm. I'd say there had to be more goodies where that came from. RossD. (who spilled burning Benedictine on his beard once...) ************************************************************************** From Ric There is no fresh water on the island that can be reached by a castaway, (Later settlers used dynamite to blast wells that produced water of marginal quality.) The only fresh water available to a castway would be what he brought with him, what he found cached on the island, and what fell from the sky in sporadic showers. Finding the NC survivors' campsite is going to be a b--ch. Our only real shot is if we can spot it in the old aerial photos, but the one photo we have of it up close (and we only have that in the form of a photocopy so far) shows it to be back under the trees (naturally). LTM, Ric ========================================================================= Date: Sat, 4 Dec 1999 18:23:16 EST From: Randy Jacobson Subject: Re: AE & FN If AE and FJN were alive today, AE would be disguised as Irene Bolam of New Jersey and FJN would be disguised as Joe Klass (very inside joke). ************************************************************************** From Ric Except Mrs. Bolam died in 1983. Joe Klaas, as far as I know, is still around. That's seven. ========================================================================= Date: Sat, 4 Dec 1999 18:29:06 EST From: Ross Devitt Subject: Re: Forum stats And then some of us are truly struggling to even keep our access to the net at the moment. As an occasional pilot, I had always been interested in AE, but only in passing. It was only whilst supposedly confined to bed for months that I sneaked onto the net once every few days (when I could sit for a while) for a short session. I heard on the local radio that AE's plane had been found so I did a search and found TIGHAR. I emailed Ric and found that although it had not been found there was an active search going on. I promised that as a thank you for the courtesy of replying to my email (I think it was Pat that originally replied) I would in fact join TIGHAR as soon as I was financial. Then I started my little project to research the red items in the Luke Field Inventory. That gave me something to ward off the boredom for a few months, and was of great therapeutic value to me (mentally at least) and the thank you email made it worthwhile. After 6 months with no income and no insurance due to previous injuries I am not quite in the situation to do it. But as soon as I am, there will be one more change in the numbers. I guess there may be others a little hard up but we won't all be hard up forever. My first "luxury" is going to be a subscription to Tighar. When (and I WILL) I get back up and running I have promised myself I'll make a donation of some sort. In the mean time, 5am, when I wake up, and get my email from you nice people is the best time of my day. ************************************************************************** From Ric (gulp) What can I say to that? - except - Thank you Ross. ========================================================================= Date: Sat, 4 Dec 1999 18:33:23 EST From: Andrew McKenna Subject: Couldn't happen today? Clyde Miller wrote: <> NOT NECESSARILY TRUE A case in point. The Colorado Civil Air Patrol recently spent more than 300 flight hours during the Thanksgiving holiday looking for a Bellanca Viking piloted by a 6000+ hour pilot CFI and his pilot wife, with a brand new hand held GPS, cell phone, etc., who disappeared during beautiful weather without a trace. He did not file a flight plan, and there was no signal from the ELT aboard the plane. The search was unsuccessful even though we had a rough idea of where they disappeared from a position report he made to ATC and NTAP radar return data. Veritable needle in a haystack looking for a green and white aircraft in the pine trees and snow. Just because you have lots of technology in your aircraft doesn't mean that you can't get lost, will get an SOS message off successfully, or assure that you are going to be found. When things go bad they usually go bad quickly, and there is little time to do more than just react to the situation. A cell phone can be useful for the post crash survivors, but establishing credibility these days is just a difficult as it was for the post loss AE messages. We had one crash last January that managed to reach via cell phone the Sheriff's department dispacher who refused to believe that they were the victims of a plane crash, and kept asking if they had witnessed a plane crash instead. After several subsequent calls of unsuccessful attempts to convince the dispachter that they were the victims, their cell phone battery died. If it weren't for the efforts of an intrepid XC skier who heard the plane go down and finally located the wreck after searching for two hours in a blinding blizzard (why they werer flying in the mountains during a blizzard is another question), they would surely have perished due to exposure. Three lucky crash victims. Technology will not necessarily save your bacon when the chips are down. Andrew McKenna 1045 ========================================================================= Date: Sat, 4 Dec 1999 18:42:12 EST From: Andrew McKenna Subject: Ditching As a safety briefing, I offer the following. There is a boatload of good information regarding ditching aircraft to be found at: Equipped to Survive http://www.equipped.com/ and in particular a very good case study by a guy who flew from Ohio IFR only to have to ditch in the Chesapeake due to engine failure: Equipped to Survive Ditchings http://www.equipped.com/ditching.htm His research revealed that 63% of ditchings recorded in the NTSB files occured during "non-overwater" flights, much like his own fligt from Ohio. Well worth reading, especially for the pilots in the crowd who think they don't fly over water enough to worry about ditching. Next on the hit parade is a video of a Mooney ditching found at : Rif's Place to Visit http://www.rifkin.com/ scroll down to "Rif's digital photo album" and look for the Mooney ditching video in three different resolutions. Start with the 850K version unless you have a supercomputer with lots of memory and MHZ. In this video you will see quite clearly what Ric described earlier, ie " You're almost certainly going to skip once before the nose digs in and you come to an abrupt stop... " Doesn't look like fun, but in this case survivable. Enough on ditching. Seems to me that since TIGHAR's main theory does not include ditching, and any ditching theory is impossible to prove/disprove until those underwater guys spend the next 100 years searching the Pacific and come up with some hard evidence, we should spend less time talking about something we cannot make any realistic progress on. Lets go back to the Dado (my favorite piece of evidence), plexiglass, photos, bones, etc. Things that we do have a bead on. LTM (who doesn't believe AE ditched at all) Andrew McKenna 1045C ========================================================================= Date: Sat, 4 Dec 1999 19:01:19 EST From: Tom King Subject: Re: The survivors's camp For some reason I thought we had a source indicating that the evacuation site was on the ocean side opposite Kanawa Point. Foua Tofinga and Emily Sikuli say that this is where they went off the island in 1941, for what that's worth. LTM TK ************************************************************************ From Ric Here's what we have. Capt. Hamer says in his statement: "The two (rescue) vessels now cruised along the reef in search of a suitable place, the surf near the wreck being far too dangerous. A place was found about 1 1/2 miles south of the wreck, the breakers being not quite so bad, but bad enough to make it anything but a joy ride to get over. We then crossed the lagoon in the boat to where the vessels were waiting on the outside and transported the boat to the edge of the reef." That last phrase is the key. Can you imagine anyone dragging a several hundred pound lifeboat through the scaevola or over the coral rubble rather than walking it through Bauareke Passage? I suspect that Emily and Tofiga left the island from the same place for the same reason. They left in December - Westerly season - so they had to go around to the south side. There had to be a place to get the island surf boat out to the reef. Bauareke Passage is the only game in town. LTM, Ric ========================================================================= Date: Sat, 4 Dec 1999 19:04:33 EST From: Vern Klein Subject: Fire extinguisher vs Thermos bottle I've had an e-mail response to my letter to The Thermos Company with a printout of MAY20DEP.JPG enclosed. I did not ask any leading questions. I simply said that there was some question as to what the object at the rear right might be. Since they have that interesting history page on their web site, I hoped they might know what the bottles were like in about 1930. This is the response received: ********************************** Thank you for sending the photo of Amelia Earhart. It is fascinating. I'll try to answer your questions. First, I cannot tell for certain if the pictured bottles are the genuine Thermos brand vacuum bottles. Based on my investigation into our archive product from that era, I believe most, if not all, are Thermos brand bottles, however, I can't be sure. As for the 4th bottle in question, it is also a vacuum bottle. Many bottles of this era had very small cups which, from a distance, look like a simple stopper for the bottle. In fact, the first vacuum bottles had a cork. Then came a more refined stopper and cup. So it was not unusual to see a bottle with a shot glass sized cup/stopper. Thank you again for your interest. John Lanman Vice President of Marketing The Thermos Company ********************************** So... I continue to believe that we are looking at four Thermos, or other make, vacuum bottles. There is no point in tryin to match what we see in that photo with a fire extinguisher. We don't have a picture of the fire extinguishers that were on the Electra. This leaves wide open the possibility that the extinguisher (PYRENE1,JPG) found on Niku is, in fact, from the Electra. It may also have come from the LORAN station, or it may be of some other presently unknown origin. *************************************************************************** From Ric I agree entirely. Thanks Vern. ========================================================================= Date: Sun, 5 Dec 1999 09:39:31 EST From: David Subject: L'Oiseau Blanc, and other ramblings... Ric wrote: > Let's find Amelia first. To push the project in Newfoundland further will > be very expensive. ...and this coming from a guy who has led expeditions to one of the most remote and inaccessible islands on earth exactly how many times now? I would have thought that with one Yankee buck buying almost $1.50 Canadian right now, it would be a bargain to travel in Canada, and certainly a lot closer than Niku! In the ten years that this project has been on your back burner, what new technology has has cropped up that might help you find the engine? I suppose ground penetrating radar is no good because of the water in the muskeg, but what about ultrasound, or even taking water samples in a grid pattern and then having them analyzed for trace amounts of metallic elements? What about the low-flying-heli- copter-mounted sensors that the USAF was using a few years ago to try and find (unsuccessfully, as it turned out) the missing bombs from that A-10 that the guy used to commit suicide? I thought I'd heard that it was a Canadian invention (the chopper had Canadian registration letters); and heck, that company may even have an office in Newfoundland already! Here's another thought: The Canadian government's Heritage department was able to provide some money ($30,000 Canadian as I recall) to help dig up a Halifax bomber in Belgium a couple of years back, and the results were several proper military burials (the German night fighter pilot responsible was even there all the way from south America!) and many recovered parts to assist in the restoration of another Halifax back in Canada. The entire process was widely publicized here in Canada, especially in aviation circles, and really raised the profile of aviation archeology. My point is that if you've got good evidence to pinpoint where you think the engine will be found, you could very well be able to get some money out of the French government. Perhaps if you lay all your cards on the table for the French Ambassador, you could play to the French sense of pride! Think what a huge find it would be! Mon dieu! Herman was right on the money (Francs or dollars?) about the hoops to jump through for flying the pond. One of my friends living in Ottawa was goofy enough to fly his 172 to London, England and back one summer with his brother. Their planning began many months ahead of time, and they needed all sorts of special equipment on board, especially survival gear (cold-water immersion suits, buoyant ELTs, etc.). Maybe the FAA lets you Yanks gas-n-go, but up here, Transport Canada is a less wild-west minded outfit, and demands that you have a full and current IFR rating, plus you have to get your aircraft inspected and certified by a government official at a certain airport in New Brunswick, before you can even depart. On and on it goes with international paperwork, but I won't bore you with the rest of it all. Basically, although my friend and his bro had the trip of a lifetime, their conclusion was that if you want to cross the Atlantic at far less cost, more easily, faster, and with a much higher margin of safety, take an airliner! By the way, if AE and FN were alive today, AE would be a motivational speaker making the corporate feel-good team-spirit-building weekend-retreat circuit, and FN would be developing GPS software for his own navigational consulting company. They'd probably have met up at some point while she was giving a stress-relief seminar to Fred's overworked outfit. Since both of these characters mesh into the corporate world so well, they'd probably be living at Tokyo addresses now, having been "captured by the Japanese" years earlier. Fred's love of Saki (rice wine) would undoubtably be the subject of great speculation around the office. One last thought, seriously. In concurrence with what others have already postulated, I would be wildly astounded if the gliding rate of descent in the 10E would be any less than 1,000 FPM. Last July, I had an oil-related engine failure in a Cessna 182. It bled out all 11 quarts in the first seven minutes of flight due to an incorrectly installed oil filter - and it was not installed by me! The first sign of trouble was an oil pressure reading of 0, so I shut the engine down and started trimming for best glide speed. Yes, I got the full Mayday out, and was even courtious enough to let the four skydivers on board bail out! Although I was at 4,000 feet AGL when things started to go bad, I was rolling to a stop in a farmer's field less that three minutes later! Fortunately, there wasn't a scratch on the aircraft, myself, or anything else. The plane had been retro-fitted with a three-bladed prop, and a larger 300 hp engine (versus the original 230 hp), so although it's rate of climb was spectacular when everything was working, it's gliding ability was certainly degraded compared to the handbook's distance graph. As far as the Electra goes, even with flaps and gear retracted, I'd say that with two windmilling props and those big draggy radials hanging in the slipstream, it would almost come down like an anvil chained to a piano! LTM, (Who tries to get the French government to pay for her Saki in Tokyo) David :-) ************************************************************************** From Ric Permit me to present a short course in research funding. The ability to fund any given project is directly proportional to the public knowledge of the question and desire for the answer to be found. Amelia is on of those names like Winston or Adolf where you don't even need to say the surname. To most people, Nungeeser and Coli sounds like a law firm in Montreal. I'm hoping that eventual success on the Earhart Project will create an appetite for an encore that will let us really go after a truly historic lost airplane - l'Oiseau Blanc. If the Canadian government could be induced to help out that would be wonderful but first they would have to be persuaded that Newfoundland is in Canada, and then we'd have convince the Newfies that they're part of Canada. As for funding from the French government, I can only conclude that you have never had the privilege of dealing with the French government. LTM, Ric ========================================================================= Date: Sun, 5 Dec 1999 10:24:45 EST From: Jerry Hamilton Subject: ditching I almost hesitate to further this discussion because, at this point, it's all so much speculation and hot air. However, I don't recall anyone factoring Noonan into why there wasn't an SOS with position report final message. He spent 20 years at sea and was a Master who could captain any size ocean going vessel. I don't think he would have ended up in the water without providing a last position report if it was humanly possible. He would have been acutely aware of the fuel situation (can't plot a course anywhere without knowing what it is). And, as I understand it, he plotted navigation positions in advance of the actual location so he wouldn't have needed to wait until the last ten minutes to start furiously calculating. Even if he thought he was within 10 miles of Howland, given his background, I can't see him going into the drink without a final position report. Of course, if the equipment failed... blue skies, -jerry LTM (who just spent $0.02 she probably shouldn't have) ========================================================================= Date: Sun, 5 Dec 1999 11:08:55 EST From: Don Neumann Subject: ditching Ditching an aircraft in water might be likened to paddling a canoe though white water, you try to maintain the same rate of paddling to keep in front & on top of the wavewash created by the rushing water so you don't _drop_ (bow first) between the uneven crests & to maintain enough control to avoid being turned sideways. If you don't keep-up the same paddling rate you have little control of your craft & will quickly flounder & risk capsizing in the rough water. Since AE mentioned..."gas running low:.. on at least one occasion during her broadcasts, as recorded by Itaska, it doesn't seem likely she would be caught by surprise when the fuel tanks coughed-up the last drop of gasoline. Don Neumann *************************************************************************** From Ric In my experience, once you get down to the last dregs it's very hard to predict just when she's going to quit. Gas guages are not particularly accurate when the needle is bouncing on zero. As a kid, I had a co-pilot job flying a semipro ice hockey team around the northeastern U.S. and Canada in a DC-3. We used to routinely burn the auxillary tanks dry before swtiching to the mains, but if you let the engines cough once you immediately had 23 panicked hockey players in the cockpit with you. This tended to make the aircraft noseheavy and difficult to trim and so was to be avoided. The procedure was to watch the aux tank fuel guages until they started to bounce on zero then you switched your attention to the low fuel pressure warning light. At the first flicker you switched to the main tank and hit the boost pump. The engine in question never missed a beat. Once, many years later, I was ferrying a Piper Arrow (light single engine retractable) and was stupidly trying to minimize refueling stops. I was bucking a headwind and, consequentally, was flying at only about a thousand feet above the ground. I had burned one tank down as far as I dared and thought I was on the last quarter of the second tank when everthing suddenly got very quiet. I tapped on the fuel guage and the needle, which had hung up at the one quarter mark, abruptly clunked to zero like it had been shot. I immediately swtiched back to the "empty" other tank and hit the boost pump. The engine reawoke to my immense but only temporary relief. I knew that it would die again any minute and I decided that the next level thing I saw was going to get landed on (because you never, ever make a dead-stick, off-airport landing if you can avoid it). As it turned out, I spotted a windsock on a barn and put her down on a farmer's distressingly small private airstrip where he kept a J-3 Cub. He begrudgingly sold me enough gas to get to the next real airport. I can recall a few other occasions where my own rank stupidity left me chugging along staring at fuel guages that read "You're screwed" but each time the airplane made it to the next airport (although one time it did quit on the taxiway). The point of all this "there I was" nonsense is that you have to be even stupider than me to find yourself faced with a dead-stick landing. LTM, Ric ========================================================================= Date: Sun, 5 Dec 1999 11:25:37 EST From: Tom King Subject: Re: The survivors's camp You're right, Baureke is the only plausible place to get a boat through from the lagoon to the seaside (other than Tatiman, of course). As for Tofiga and Emily, though, they were pretty specific about having come off around the Ritiati/Noriti border opposite Kanawa Point. I'll make it a point to check with Tofiga the next time we correspond. Of course, they weren't travelling under the extreme weather conditions that plagued the Norwich City survivors, and they may have been using a canoe. TK ************************************************************************** From Ric Yes. It may be that the over-the-reef ferrying was done in a boat provided by the VITI in which case a canoe might have dropped them off on the lagoon side near Kanawa Point and there may have been a trail cut over to the ocean side. However, I can tell you from experience that you DON'T want to try to land a canoe in that pretty little cove just east of Kanawa Point. It's too shallow to get right up to the shoreline and when you step out of the boat to walk it to shore - GLOOP - you go right out of sight in quicksand unless you manage to grab the gunwale of the boat on your way down. Ask me how I know. LTM, Ric ========================================================================= Date: Sun, 5 Dec 1999 11:26:50 EST From: Tom King Subject: Re: Fire extinguisher vs Thermos bottle Thanks indeed, Vern. What the dismissal of the photo image does is throw us back on the specifications that Pyrene sent me as the most likely descriptors of the extinguishers aboard the Electra. These are not much like the one we found; they have sort of nipple-shaped business ends rather than flat ones, and would not have stood up by themselves. LTM (whose business end -- well, never mind) Tom King ========================================================================= Date: Sun, 5 Dec 1999 12:23:08 EST From: L. Malvone Subject: Re: ditching I have a question, has anybody thought that the plane may have come apart in the air and crashed either from a structure fault or maybe fuel explosion? ************************************************************************** From Ric Okay, let's consider those two hypotheses. 1. Inflight structural failure. Airplanes come apart in the air due to extreme forces that exceed their design limitations, or from a design or manufacturing flaw. Exreme forces can be caused by weather or by violent manuevers (sometimes spelled "manouevres"). There were no extreme weather conditions reported in the region and I know of no indication that the airplane engaged in violent ... thingys. The Lockheed Model 10 was, if anything, overbuilt and extremely strong. I've never heard of one coming apart in flight and NR16020 had already flown 2/3 of the way around the world safely. Seems like we can eliminate inflight structural failure as a likely explanation. 2. Fuel explosion If it happened it would sure bring things to an abrupt stop but, in the absence of any evidence to suggest that such a thing happened, it seems like a dead end as an investigative thread. LTM, Ric ========================================================================= Date: Sun, 5 Dec 1999 12:37:35 EST From: Ross Devitt Subject: Re: The survivors's camp So that's what happened, AE landed inside the lagoon on the nice wide stretch of sand near Kanawa (the only nice wide stretch of sand on the island?) and the plane sank in the mud... (well, it's a silly idea, but I'm smiling at the picture of Ric hanging off the gunwhale up to his neck in smelly mud)... Ross D ************************************************************************** From Ric There's just a narrow stretch of beach sand along there. Not at all an attractive landing place. The quicksand is in the shallow water leading up to the beach, but - yes - it is smelly, and - yes - it was pretty funny (but only after I was reasonably sure I wasn't going to die). John Clauss was having his own near-death experience on the opposite side of the launch while Russ Matthews and Dr. Kar Burns (who had sense enough to stay in the boat) were in danger of dying from laughter. We have way too many stories like this. LTM, Ric ========================================================================= Date: Sun, 5 Dec 1999 17:52:06 EST From: Herman De Wulf Subject: Re: L'Oiseau Blanc, and other ramblings... David wrote : >The Canadian government's Heritage department was able to provide some >money ($30,000 Canadian as I recall) to help dig up a Halifax bomber in >Belgium a couple of years back, and the results were several proper military >burials (the German night fighter pilot responsible was even there all the >way from south America!) and many recovered parts to assist in the >restoration of another Halifax back in Canada. Good point. By the way, I saw the Halifax or what was left of it, after its recovery. There was hardly anything that could be used to help restore another Halifax but the twisted metal did have exhibition value. I remember one of the huge wheels was still intact and inflated... I mentioned that Halifax some time ago in the forum because the way it was recovered showed similarities with what TIGHAR is trying to achieve with the Electra. In this case a group of dedicated aviation enthusiasts with an interest in "aviation archeology" knew more or less where the airplane crashed. Some older inhabitants of the village recalled that it crashed in a bog one night in 1943. The Germans had tried to recover it but had given up as it sank deeper in the bog, although they did succeed in extracting some of the aircrew for burial. Then the airplane disappeared in the bog. It was in a densely populated area, unlike Gardner Island. Nobody cared to look for it for the next 50 years. But learning it was there, the entusiasts convinced the Canadian government to help them recover the bomber and the Canadian government indeed paid for the rent of a crane to raise the wreck, in order to give the missing crewmembers a proper burial. They were indeed buried as David described. The enthusiasts were the same bunch of motivated people members of the TIGHAR expeditions are. They believed they would succeed and they did. With some help from the Canadian government, which was mainly interested ingiving the missing crew members a decent burial. In addition they got their Halifax back for exhibit in a war museum. Couldn't the US government be convinced that TIGHAR can find the Electra and found willing to provide some support for the recovery from Gardner Island ? Let me cite two examples of government aid that both happened here. Some years ago the Brussels Air Museum learned they could have a Canadian CF-100 for free for the museum, provided they took charge of transportation from Canada to Brussels. As the Belgian air force had operated the type in the Fifties, the Ministry of Defense simply ordered a navy ship to Canada to go and fetch the airplane. Officially the vessel was sent on a "goodwill tour" to Canada... The aircraft is now on permanent exhibit in Brussels. Some ten years ago the same museum learned it could have a Westland Lysander airplane, of the type used by the RAF for covert operation in WW2. As Belgian agents were flown into occupied Europe in such airplane, again the ministry of Defense was found willing to help. It ordered the air force to send a C-130 to Canada to collect it. In fact it was a wreck. It has been lovingly restored to FLYING CONDITION by a number of dedicated volunteers. I saw it flying over my home only last week. . Perhaps in Europe we are more attached to relics of the past. But I remember having seen beautifully restored historic airplanes in the US also. Couldn't the US government then be convinced AE is part of American heritage and that therefore it would be worthwhile using some of the formidable resources at its disposal to go to Niku and comb the place ? LTM from Herman (who loves old airplanes, even if they're bent a bit) ************************************************************************* From Ric We have, from time to time, received help from the U.S. government in the form of donated expertise and laboratory work by the FBI, the NTSB, and even the CIA (but don't tell anybody). On other occasions we have been unsuccessful in getting help from other government agencies. Aviation historic preservation in the U.S. is, as it is in Europe, the exception rather than the rule. Rare indeed are the museums who understand that you can't preserve something by throwing most of it away and building something new that looks like the old thing. In this country the National Museum of Naval Aviation is doing some good preservation work and in England the RAF Museum at Hendon and the Imperail War Museum have some good examples of preserved aircraft. On the continent, the Netherlands Military Aviation Museum at Soesterberg has been a leader in the field. In Australia the Australian War Memorial Museum has pioneered some important preservation techniques and in Canada the National Museum in Ottawa has a couple of interesting projects going. LTM, Ric ========================================================================= Date: Sun, 5 Dec 1999 18:01:25 EST From: John Subject: Re: Silly questions Thanks..i knew my second question was a little 'shallow' but i didn't know who to ask. Could you explain more about what you know of AE's ability as a pilot and her character??.....Thanks again!, John ************************************************************************** From Ric Any assessment I made of AE's ability as a pilot would be subjective and merely my own opinion (which would be guaranteed to offend someone, no matter what I said). Earhart's accomplishments, and her failures, are a matter of record. What's true for her flying ability is even more true of her character. Some see her as a hero and role model. Others see her as less than that. What is beyond question is that she has become legendary. ========================================================================= Date: Sun, 5 Dec 1999 18:06:53 EST From: Greg Subject: More Odds and Ends I have been thinking a little about the radio related items here and at the risk of covering old ground and boring people to sleep I offer the following thoughts. 1) You said that the radio system was in two boxes at disparate points ie receiver up front and transmitter in back. So musing a bit, in many of the earlier avionic systems the receive antenna and the transmit antenna were separate and the receiver system was used both to navigate and to receive incoming messages during communication. In one version of the concept there is no antenna changeover switch from receive to transmit because it does not use a common antenna for communication. In fact King Radio made the last of these as the KX145 up to about ten years ago. Genave also made a unit called the A200. It is an efficient way to put navigation and communication in the airplane. I do not know that this was the case here but it seems plausable. In the 1930's the reasons would be; WEIGHT, POWER CONSUMPTION, and COST. I put these in capital letters because the penalties were huge then. Perhaps someone has the actual equipment manuals for these components including the suggested antenna arrangements. It could be that the design of the antennas aboard the 10E were taken directly from the radio manufacturers manuals. 2) We know AE could effectively transmit and ineffectively receive. The records show this. It implies that the airborne transmitter system (the antenna is a part of the system) was functioning significantly better than the receive system during communications. We also know that the navigation receiver was not functioning correctly. Could this system installation have been the common receive antenna for nav and com as noted above? 3) If all that was left of the receive antenna (electrically viewed from the radio) was a small part of the feed exposed past the sheet metal then, the receive sensitivity would be hugely diminshed. That is, the required field strength for audible reception would have been increased by easily 40 dB (each 10 dB corresponds to a factor of 10 so 40 dB is a factor of 10,000) and perhaps an much as 60 dB (a factor of 1 million). What this implies is that in order for her to have received anything she would have had to have been very close to the sender. Exactly how close cannot be known but there is a bit more information here in that there was enough signal to be heard intermittently but not to null or point. By the way, could it be that the receiver was mounted under the right front seat in order to shorten or effectively eliminate the lead to the antenna? A smart idea if one is trying to get the most out of a receiver. If so then the antenna was electrically coupled to the end nearest the cockpit. This might help explain why AE could hear anything with only the stub as the actual receiver input impedance may have been high enough to allow the stub to operate nearly unloaded (but also unmatched). Similar to todays LORAN antennas which are unloaded by the preamplifier either in the antenna base or in a preamplifier nearby. 4) I also think that it is reasonable to believe that if all that was left of the antenna was a stub, then the antenna sensitivity may have had a large null in the pattern caused by the fuselage obstructing the incoming wave from the pilots side, thus making turns necessary to find a strong enough signal to hear. The additional null(s) may have grossly interfered with any attempt to use the loop. 5) There have been comments here about line of sight and the difficulties of communicating at VHF. But AE was not transmitting at VHF and the propagation charactistics of 3 and 6 MHz are not the same as those which pilots experience at VHF. The guys who use HF up in Canada, Alaska, over the Atlantic or Pacific can perhaps share what they have experienced using it. In addition as noted here previously the expected propagation at 6 MHz is not the same as 3 MHz. I remember that Northwest used something around 7 MHz for transatlantic communications. \_ Greg _/ ************************************************************************** From Ric This is, I'm afraid, very old and well-trampled ground. An excellent description of what is known about the aircraft's radio system and capbilities will be included in the forthcoming 8th edition of the Earhart Project Book. ========================================================================= Date: Sun, 5 Dec 1999 18:12:41 EST From: Tom King Subject: Re: The survivors's camp Ric wrote: <> I imagine you know about it the same way you know about the lagoon at McKean, no??? LTM (who says, tread gently) TK ************************************************************************** From Ric Like I said, we've got way too many of these stories. The main difference between this one and the "incident" at McKean was that this time there were people there to pull my butt out (if I could get them to stop laughing). ========================================================================= Date: Sun, 5 Dec 1999 18:14:54 EST From: Don Neumann Subject: AE's piloting skill From time to time there are postings that cast doubt upon the piloting skills of AE & the navigational skills (& sobriety) of FN. The best response to these contentions is the fact that AE/FN had flown over three quarters of the way around the world, under what at times could be described as less than optimal conditions, with no reported instances of any problems directly related to any breech or lack of piloting/navigational skills. I seem to recall that those observing the takeoff from Lae expressed their admiration at AE's ability to handle the heavily, fuel laden Electra & get it airborne within the constraints of the somewhat primative conditions of the runway at Lae. From the various reports from the flight, subsequent to takeoff, that are available, the flight appeared to be going well, giving the impression they were probably on course through the Gilberts. Whatever problem caused them to _miss_ Howland Island, would seem to have developed or become apparent, during that last 600-700 mile portion of the 2500 mile (longest) overwater leg of the flight. While AE's piloting skills may have been subject to question before the round-the-world flight attempt, there seems to be little doubt that she was an expert at handling the Electra & all it's idiosyncrasies by the time she lifted off the runway at Lae. Don Neumann ************************************************************************** From Ric I agree. ========================================================================= Date: Sun, 5 Dec 1999 18:20:12 EST From: Ross Devitt Subject: Navigation I received this in answer to a post to Ric and agree it would be good to see what forum members thought (It started out as just a photocopy of a map......) My comments are next to the ***. The full text of the original post is right at the bottom. The text with a map (300kb) is at: http://www.ross.devitt.com/amelia Ross, If the 5:18 p.m. position report of 4.33 South, 159.7 East is accurate, it places the aircraft on the direct Great Circle from Lae to Howland and almost exactly over the Nukumanu Islands at 4.30 South, 159.30 East. My trusty Encyclopedia Britannica puts the Ontong Java Islands at 5.20 South, 159.30 East. Just about exactly one degree of latitude to the south of the Nukumanu group they seem to be a possibility but it would mean that Fred isn't where he thinks he is. *** My point exactly. for the reasons below and in the text I think he was out a bit. 1 it was dark 2 there was reported bad weather 3 they had to detour (absolutely NO PROOF that this happened, but....) As for what route they really followed to get there, I've seen several different opinions. Some say they diverted south to avoid high terrain on New Britain. That's a possibility but it seems like an awfully big detour if the 3:19 position is accurate. Your idea of avoiding the "dangerous rain squalls" is another possibility but it assumes that they heard the weather report that there is no evidence that they heard. *** The documented evidence points to the fact that they didn't get the weather report that came in as they took off, but they didn't have to hear. You can see bad rain storms for quite a distance. Cu clouds go way up, and they would not fly through them (the dangerous rain squalls) as heavily laden with fuel as they were, in fact I suspect they would not fly through them at all, as the reports seem to indicate that the aircraft was overloaded and the structural stresses placed on the airframe by turbulence - well i guess you've flown through it , you know what I mean. *** They would try to use the "1 in 60 rule" or whatever was applicable and go around and back on to their planned track. Or they could keep flying out at about the lattitude of Lae until they thought the squalls to their left were thinning and turn North East for Nukumanu. The other possibility, of course, is that they didn't deviate at all and that the 3:19 position was just heard or copied wrong. *** As suggested above, if (another "if") they saw bad weather ahead, they would probably contunue as close to due East (an easy compass bearing to follow) until they cleared the storms. I suggest that you put your ideas in a posting to the forum and invite people to look at your website. Should promote some interesting discussion. Ric *** OK, here is the text from the page. To the forum - this is "pure speculation" and the guesswork is done from an atlas not a chart, so the fact that I was only about one degree out on the location of Ongtong Java shocked me. The full text of my babbling can be found at the temporary web page on http://www.ross.devitt.com more interesting to new forum members might be the copy of the map from the atlas. It shows the direction of the "337/157" line that AE reported herself as flying. You can clearly see why TIGHAR expect to find she landed at Nikumororo (Gardner Island on the old atlas map). I have scribbled in the names of the other islands mentioned in the TIGHAR documents so you can see their relevant positions. Also, don't take too much notice of the ideas on navigation - unless as an active celestial navigator you would be kind enought to correct my errors. I did cel. nav theory (and a little prac) a very long time ago. ********************************** (This is a long post) Amelia Earhart and Fred Noonan departed Lae at 10am (Local Time) on July 2nd. All air navigation times are kept in UTC now, or Greenwich Mean Time back then. Lae is GMT + 10 hours, so Fred Noonan would have found the 10:00am local time convenient due to it being exactly midnight GMT. This would make calculations (up to the crossing of the International Date Line) relatively simple. Howland on the other hand is GMT - 11 hours. Some people calculate it as - 11hours 30 minutes, however normal practice is to use the "whole hour" for the time in a zone. It is often forgotten that the time zones do not follow the longitude meridians. A log was kept by Placer Dome, a mining company with an office at Lae, of most aspects of AE's operations at Lae. This report is in TIGHAR's web site and the times and reports below are taken from that. Amelia had arranged to transmit at 18 minutes past each hour to Lae station. For the first 4 hours the transmissions were not clear enough to make out her reports, then at last one partly intelligible report came through. At 2:18pm, AE reported her height as 7,000ft, her speed as 140 knots and something else that could not be heard. By this time she was 4.3 hours out from Lae. At 140 Knots/no wind she would have travelled just about 600 nautical miles. If the wind she reported later was a headwind, and was current for the early part of the flight, she would have been only about 440 nautical miles out. At 3:19pm, Earhart's reported position was received as "150.7E, 7.3S". This is strange, as that position was about 150 nautical miles South East of Lae. If the time was logged in Local Time, it would mean they were covering about 28 nautical miles an hour over the ground for the first 5.3 hours. The 150.7East is certainly wrong, probably due to the radio interference reported on AE's earlier transmissions. The 7.3South is interesting however, as when the Electra was taking off, a weather report was received at Lae warning of 24/25 knot easterly winds and "dangerous rain squalls" about 300 miles east of Lae. This put bad weather between The Island of New Britain and the Solomon Islands. No pilot in their right mind flies through "dangerous rain squalls" intentionally, so it appears that AE might have kept south of the bad weather for about 5 hours (assuming the 7.3S is correct.). That would put them about 157.7East, which is much more likely. From there they would have to divert back on to their planned track, and there was only one land mark available on the track that did not involve flying back in the direction they had come from. Turning to a heading of somewhere around 020 would have brought them over a scattered group of atolls and islands in about 2 hours. At 5:18pm, they reported to Lae that they were at "4.33South, 159.7East at 8,000 ft over Cumulus Clouds wind 23 knots". This places them (if it is accurate) about 750 nautical miles out from Lae and probably just over the Ongtong Java Is. Which would be convenient as if he could see them would give FN a visual fix on a small group of tiny island atolls. If FN's position was correct, and if he used Ontong as a visual fix (remembering that cumulous cloud does not always cover the whole sky) then the 23 knot wind they reported was a head wind as the Electra had only covered the ground at an average of about 103 nautical miles per hour. (This tallies pretty well with a 23 knot headwind, and an indicated airspeed of 140 knots. Also, if Fred Noonan did get a visual fix on Ongtong, his time and distance calculations would have confirmed an average headwind of 23 knots. I my personal theory is that this is exactly what he has done. It seems just too much of a coincidence that his position reports him almost exactly over this group. And without knowing his exact position he had absolutely no way of calculating the wind. Ongtong is pretty much the last landfall before the Gilbert group about 900 nautical miles away. Another reason why I believe Fred Noonan would have used Ongtong as a visual reference for his ded reckoning. That was the last transmission received by Lae station, although they listened unsucessfuly for the Electra for another three hours. Now, if FN was using Ongtong to get his last definite visual fix before heading out over the deep blue sea (and as it is almost in a direct line from Lae to Howland I'm sure I would). And If his position report at 5:19pm ws correct (it puts him pretty well right there), and IF my theory about staying south of the "dangerous rain squalls" for almost 3 and a half hours was correct, then FN had a little problem. If he could fly a straight line from Lae to Ongtong, he would not only be able to work out his ground speed, but also his "drift", the distance the wind was blowing him from his planned track for the first 1/3rd of his flight. If, on the other hand, AE had to stay south of the weather (a not uncommon occurence around heavy rain), then the next chance he would have of getting a visual would be over the Gilbert group. It is recorded that the lights at the mines on Nauru were going to be left on all night for the aviators to pick up a visual reference, but depending on the weather that night, a soft glow about 150 miles to the north of them would not provide a "fix" of his position. It is also unlikely that FN could get an exact fix over the Gilbert Islands at night either. That means his drift calculations depended entirely on Celestial Navigation. Not something I'd like count on too much in an aircraft at night. Another reason I believe FN would have picked Ongtong for his last landfall is that a direct line from Lae, through the group seems to come out pretty close to the line between Howland Island, and Baker Island (just to the S.E of Howland.) It would be a safer bet to aim for a spot right in the middle between those two islands so close together that they would be bound to see one or the other as they flew through. I don't believe it is a coincidence that the bearing and reciprocal of 337/157 just happens to be as close as I can get to the bearing and reciprocal of the Howland/Baker combination. Once the sun came above 20 degrees over the horizon, FN would have used the sextant to get a "sun shot". That would tell him how far North or South they were. Another one some hours later would be needed to give them a longitude fix (East/West). This assumes that he could get a clear shot at the sun. Clouds can foul up sextant sun shots like you wouldn't believe. If the head wind dropped to around 13 knots during the night, the Electra would be over Howland some time around 18:30 GMT or 18 and a half hours flying time at about 125/130 knots during the night. Now For The Fun Part.... If FN and AE missed sighting Howland, and obviously they knew they had to be close to 176.38 Longitude by then there was really only ONE viable option. If FN calculated the LOP that they were on, then using his calculated average ground speed, advanced it to Howland, he would then have an estimated time to arrive over the island. When they could not see Howland or Baker at that time, they had to be either North or South of Howland by a fairly large distance (visibility was reported at 20 miles at sea level in the vicinity - of course sometimes in the morning in the tropics, there is a haze over the sea and horizon, and you actually can't see as far as you can at sea level). Bear in mind that Howland is only 10 feet high at its highest point, and only a mile and a half long by half a mile wide. Most of it is no more than a metre above the water. The whole thing is reported to be almost 3 times the size of The Mall in Washington, DC. If they were anywhere North on longitude 176.38E , then there was no way they would turn LEFT to 337 degrees. There is nothing out there but water. To find either Howland or Baker they would need to know exactly how South they were to know how far to fly PAST the LOP to turn North West. If they knew that, they would not be in the predicament in the first place. Turning RIGHT to 157 on the other hand virtually anywhere within 150 miles either side of Howland's position on Lattitude 176.38 , and especially if they flew "past" Howland, WOULD bring them into enough islands to at least get themselves a visual fix on more than one island. Flying a little over 2 hours at 140knots would bring them into the middle of a group of islands, and a chance of setting down intact. I believe it was NO COINCIDENCE that they were flying the 337/157 line, and under no circumstances would they consider heading out at 337. So there it is. A little story to go along with the picture above of the general area where the flight and searches took place. This is my reasoning based on what I'd plan for the same trip, and compared with the reports received by the US Coast Guard Cutter Itasca and the radio operator at Lae. There are numerous variations - almost everyone has a theory. Some day I'll get hold of the full set of charts covering this area and check this out more accurately. For an "in depth" view of the search for Amelia Earhart, and up to date information on research and actual searches go to http://www.tighar.org There you'll find information on artifacts that have been recovered during an extensive search for Amelia earhart's Locheed Electra along with documents and reports from the period. TIGHAR is a no-profit organisation, and if you want to help support the ongoing search for the Earhart aircraft and other historical projects, you can join TIGHAR as a supporter for only $45 a year. RD. ========================================================================= Date: Mon, 6 Dec 1999 09:51:34 EST From: Randy Jacobson Subject: Re: More Odds and Ends There is no indication that AE heard anything other than the 7.5MHz signal she requested, and that was heard from the loop direction finding antenna, an antenna that was presumably not part of the regular receiver system. ========================================================================= Date: Mon, 6 Dec 1999 09:56:40 EST From: Randy Jacobson Subject: Re: Navigation There's another possibility for the Nukumanu Island report, based upon historical precedence. During AE's crossing of the Pacific towards Hawaii, she gave several position reports, none of which contained a time associated with the position. Reconstructing the maps used (to be reported in the 8th Edition), I was able to determine that none of the position reports were celestial: all were dead reckon positions. All were determined prior to the actual time of the report. and represent projected positions at such and such a time (which didn't correspond to the scheduled radio broadcast). Examining FN's chart of the Atlantic crossing and of maps across the US, he simply took the nominal flight speed and course and plotted estimated positions in the future for cross-referencing should a landmark be sighted. Obviously, this doesn't always work across water, but the plots are there for the Atlantic. Since the Nukumanu Island position report is so close to the great circle/rhumb line of the projected course, I feel that this position report is a projected dead reckon position, and given to AE to give her some semblance of where the plane was. I don't believe her modus operandi was to provide information sufficiently detailed nor accurate enough for flight reconstruction. OK, I'm ready to take the hits. ************************************************************************** From Ric I agree with Randy. Earhart doesn't seem to have ever gotten the idea about what a postion report is supposed to be. It's almost like she thought of them as press releases. ========================================================================= Date: Mon, 6 Dec 1999 10:13:21 EST From: Dave Porter Subject: Re: forum statistics Thanks for giving us the raw numbers, un-"spun" and letting us interpret for ourselves what they might mean. (and a pox on percentage posting pollsters who don't want us thinking for ourselves)You've confirmed once again that I made the right decision when I sent that check to the folks on Fawkes. I think if Fred and Amelia were around today, they'd still be mourning the loss of Kelly Johnson (and Ed Heineman) and they might wonder why 30 years after going to the moon, our space program consists of: A. losing hardware in the vicinity of Mars, and B. doing laps around the planet in an outer-space pickup truck that was designed in the 1970's. On the History Channel over the weekend, I watched WW II footage of a B-29 ditching just offshore of Iwo Jima or Siapan, I forget which, and my first thought was "where do they keep the wheelbarrows that those guys tote their b**ls around in when they're out for a walk?" LTM, who'd rather have me digging ditches than ditching airplanes Dave Porter, 2288 ========================================================================= Date: Mon, 6 Dec 1999 10:30:40 EST From: Herman De Wulf Subject: Re: L'Oiseau Blanc, and other ramblings... Ric summed up a list of very interesting aviation museums. For the benefit of forum members who are interested in the Lockheed 10, I'd like to add an information which is hot from the needle. Anyone who'd like to see a rare Lockheed 10A Electra will be able to do so soon in the new section of the London Science Museum at Kensington now being prepared. The historic airliner will be part of a new permanent exhibition entitled "The making of the Modern World" and the display will extend exhibition areas by a third and illustrate "History of Industrialisation and Technology" from 1750 to the present. It will also include the Apollo 10 space capsule and the Stephenson Rocket (which is not a space rocket but happens to be the world's very first steam locomotive). The exhibit opens in June 2000, so make a note in your agenda, gentlemen. This is a must on your next trip to Europe... I also like to add to Ric's mentioning the the RAF Museum at Hendon (London) that I believe the latter is rather of a temple where aviation is worshipped than just of museum. I consider it one of the best in the world. As for the Imperial War Museum at Duxford (near Cambridge, England), it is home to practically anything that flew in WW2, both in European skies and over the Pacific. It also houses the Museum of the us 8th Air Force. Most of it is in flying condition. Each summer they do WW2 over live with all these historic airworthy airplanes, including Spitfires, Hurricanes, Messersmitts 109, Blenheims, P-40 Kittykawks, P-47 Thunderbolts, P-51 Mustangs, B-17, B-25, Lancasters, Grumman F4F Wildcat, F6F Hellcat, Grumman TBF Avenger, Chance-vought F4U Corsairs, PBY Catalina, the lot... They have recently acquired a Mitsubishi Zero. Anyone interested let me know. I can let you know the dates of the shows, so you can plan your next trip to Europe accordingly (yes, you can fly in with your own airplane if you want to and save time. Mind you, you'll have to file a flight plan...). To Ric's list I'd like to add two more : the Smithsonian Air and Space Museum in Washington, which is arguably the most comprehensive on development of flight, and the USAF museum at Marshfield AFB, California. The latter is part of a USAF airbase and seems to have one example of anything that flew in USAF livery since 1945 until this day, including SR-71. But that, I'm sure, most US forum members may be aware of. I just wanted to add them for good measure. LTM from Herman (who loves old planes) ************************************************************************* From Ric This is pretty off-topic but it was my impression that the Imperial War Museum does not attempt to rebuild its artifacts to airworthy condition. The airplanes that fly at the big WWII airshow at Duxford belong to private collectors like Stephen Grey of The Fighter Collection. Be assured that no World War Two aircraft fly in modern airshows. Surviving examples of World War Two types are often used as the foundation for rebuilt replicas of themselves. It's a multi-million dollar entertainment industry and it's great fun, but it's not historic preservation. ========================================================================= Date: Mon, 6 Dec 1999 11:48:06 EST From: William Webster-Garman Subject: aviation progress Dave Porter wrote: > after going to the moon, our space program consists of: >A. losing hardware in the vicinity of Mars, and >B. doing laps around the planet in an > outer-space pickup truck that was designed in the 1970's. Interestingly, while most of the avionics and control elements of the shuttles have been totally redesigned, modernized and upgraded repeatedly throughout the 80s and 90s, the basic airframe of today's space shuttle was actually designed in the late 60s, when NASA knew that one way or another congress would force them into some sort of effort at more economical space flight after the Apollo program. There is a parallel with the Boeing 747, which first flew regularly in 1969. The same basic airframe design is in use, which in the case of this aircraft has been enormously safe and successful, but a 747 pilot from 1970 wouldn't at all recognize the cockpit of a 1999 model 747: Inside, 30 years later, it's a very different aircraft. That the same airframe is still being manufactured for new planes probably indicates enormous skill on the part of aviation designers at Boeing in the 1960s. I wonder what Earhart would have felt if she had lived long enough to fly non-stop from LA to Tokyo in a 747? william 2243 (who feels more secure out over the Pacific or Atlantic ocean in a 747 operated and maintained by a reputable airline than on a local freeway, and has recently become fond of the 777) ========================================================================= Date: Mon, 6 Dec 1999 11:57:27 EST From: Jim Razzi Subject: Re: forum statistics I think "lurkers" was rather an unfortunate term to use to describe those who for one reason or another can't afford to pay or choose not to . You seem to be saying if you don't agree with us by "joining" then you shouldn't be allowed to watch us play. Hmmm... Jim Razzi ************************************************************************** From Ric "Lurker" is a standard internet term for one who subscribes to, but does not post to, a newsgroup or email list. Lurkers on the Earhart Forum might or might not be TIGHAR members. The term is in no way pejorative. If all 650 or so subscribers to the forum posted messages we'd all be buried. We encourage anyone to post who has something substantive to contribute to the research or to the conversation and we hope that anyone who can afford to will join TIGHAR. ========================================================================= Date: Mon, 6 Dec 1999 18:40:22 EST From: Jim Tierney Subject: museums I agree with Herman's comments on Museums. One slight correction---the last one mentioned should be March Field at Riverside, California....... Jim Tierney ========================================================================= Date: Mon, 6 Dec 1999 18:42:29 EST From: Jim Razzi Subject: Re: forum statistics OK, I'm mollified, but I wish Internetters (new word?) would use standard English to "communicate" instead of jargon like, "flame, trash", and "burn" when they mean "criticize, delete, and copy". And now I have to add "lurker" for "non-participant". Phew!! Webster come back, we need random acts of clear definitions!!! Jim Razzi ========================================================================= Date: Mon, 6 Dec 1999 19:24:54 EST From: Herman De Wulf Subject: preservation Ric, Contrary to what you believe they do have authentic WW2 airplanes in flying condition at Duxford. They have been overhauled or restored of course. The Spitfires are mostly former RAF gate guardians restored to flying conditon. They crashed an authentic Me-109G last year. It had been captured in the Lybian desert in 1943. It was flown by an RAF Vice Air Marshall. At this moment they are restoring an Avro York transport to flying condition. Many aircraft in the show are indeed privately owned indeed. On the 60th anniversary of the first flight of the Spitfire (1936) they managed to put 20 into the air. P-51s too are authentic, as are PBY's, TBM, F4F, F6F and F4U. Some of these are ex-French. Many are indeed owned by private collectors, like the nearby Shuttleworth Collection at Old Warden. In addition the RAF still has -believe it or not- at least one Spitfire, one Hurricane and one Lancaster in its inventory. Herman *************************************************************************** From Ric Herman, you completely missed my point. Historic preservation is the saving and safeguarding of relics from the past - that is, the physical material that was there then and is here now. If archaeologists found the remains of a chariot in a pharoah's tomb nobody would say, "Well, the harness has got to go but we can build a new one and we'll have to replace most of the wood, but with some work we should be able to make this baby as good as new." If somebody did that no one would say, "Wow, look at that. An authentic Egyptian chariot in horse-worthy condition." Airplanes, like automobiles, are still too new to be valued by the public as historic properties. Most of what passes for aviation and automotive preservation is, in fact, the creation of reproductions using some original material for the sake of nostalgia, education and entertainment. I hasten to say that there's nothing wrong with that. A World War Two airshow can be genuinely educational, tremendously moving, and tons of fun. However, the cost of failing to recognize the difference between the real thing and a play actor is to risk destroying artifacts of great rarity in the name of "preservation." A classic example is the P-38 Lightning removed at great risk and expense from the Greenland icecap several years ago. Other than being a bit squished, the aircraft was almost perfectly preserved - paint, leather, everything - but because the intent of the salvors was to end up with a flyable airplane, very little of what came out of the ice has been saved in the process of rebuilding the machine. It's a question of economics. A flyable P-38 is worth a million dollars or more. The only all-original WWII P-38 in captivity wasn't worth anything. Many years ago, TIGHAR adopted as its motto a quote adapted from the Stonehenge Manuscripts of 1660 by John Aubrey: "Let us bend our best efforts to the preservation of antiquites that they might escape the teeth of time and the hands of mistaken zeal." LTM, Ric ========================================================================= Date: Mon, 6 Dec 1999 19:28:16 EST From: Don Neumann Subject: Dead Stick Landing >The point of all this "there I was" nonsense is that you have to be >even stupider than me to find yourself faced with a dead-stick landing. > >LTM, >Ric Remind me not to allow my grandchildren to fly with you! I must agree that given any choice in the matter, AE would have (speculation) elected to ditch the electra with full power, however, I must say that if she were pushing to reach an island landfall (Gardner) in the Phoenix chain & if the fuel guage(s) didn't accurately record when the engines were actually breathing fumes, it remains a _possibility_ that she could (speculation again) have hit the water (dead stick) just short of her objective, leaving she & Fred with a swim to the beach, assumng the Electra didn't splashdown nose first . In any event, she'd have been too far out of radio range to SOS the Itaska (steaming NNW of Howland) anyway. Of course, that scenario nixes any post landing radio transmissions. My own personal, undocumented, purely emotional opinion is that if she got within sighting distance of Gardner ( or, to accomodate all the other theories) any other landfall, she would somehow have coaxed the last drop of fuel out of those tanks, in order to make a wheels down landing on any available reef flat! One more thing, after viewing the Electra model schematic drawings, I would be inclined to think that lateral view from the cockpit of anything to port or starboard would have been nigh impossible, with two big P & W engines hanging forward of the wing, limiting visability to the horizon, straight ahead. Best lateral visability would have been from the two midship windows adjacent to Fred's navigational table. Don Neumann ========================================================================= Date: Mon, 6 Dec 1999 19:56:34 EST From: Ross Devitt Subject: Re: Navigation Randy would have to be correct here, for the flight over water. Deduced reckoning was the only navigation technique available to private pilots up until a few years ago. Radio Direction Finding and visual or celestial fixes simply allow you to check your navigation and correct it. So my point is that the first longitude position report has to be wrong (probably written down incorrectly) for the time flown - but the lattitude is probably correct. That would get them around the storm near New Britain. For FN to get them so far wrong that early in the flight is very unlikely. (There's no way they did 4 hours at 28 knots.) And the second one would have been their last "visual" fix (the actual sighting of Nukumanu) to put them back on their planned track for Howland. Navigation requires that they actually "knew" where they were on the starting end of their planned track, and what direction "heading or bearing - depending how you look at it" to fly to get there. They needed a visual fix before leaving land - and the last possible visual fix is Nukumanu. Passing Nauru in the darkness they may (or may not) have seen the glow from the lights way off to their left. That would give FN a confirmation of his Longitude (perhaps) and even some vague confirmation of Lattitude. Remember, as well as huge mine workings being lit all night, there was a 5000 candlepower (pretty bright for those days) light set up a long way off the ground. We can see the ordinary lights from our coalfield draglines and coastal towns for a long way at night and often use them to confirm our ground speed. I imagine the Gilbert islands at night would be another matter though. I still can't see FN being too far from where he thought he was when he reached the Howland end. RD ************************************************************************** From Ric My only comment is a cautionary one. We don't have any evidence of a storm near New Britain. All we have is a forecast which starts with the words "Accurate forecast difficult account lack of reports your vicinity" and mentions "no major storm, apparently partly cloudy with dangerous local rain squalls about 300 miles east of Lae...". ========================================================================= Date: Tue, 7 Dec 1999 08:41:14 EST From: Herman De Wulf Subject: Re: museums Thanks for corracting me Jim, I wasn't sure of the spelling. But I sure came back with heaps of precious pictures ! Oh, and I forgot the Planes of Fame at Chino. Herman ========================================================================= Date: Tue, 7 Dec 1999 08:47:11 EST From: Herman De Wulf Subject: Re: preservation I guess I won't be able to convince you. Of course you're right in your criticism of the "aircraft preservation industry", as you know it to exist in the US. Some museums and some companies indeed rebuild historic aircraft using one original and canibalizing other airplanes to make one new one. The same happens over here. But... But the Messerschmitt Me-109G that the RAF Vice Air Mashall crashed last year ( pilot overshooting the runway at Duxford in an emergency landing because of trouble with the ORIGINAL engine) was not privately owned. It was British government property and a genuine German Me-109G that had been captured by the British in Tunis in 1943. It had been brought to Britain for flight trials at Boscombe Down and had been stored at the end of the war until the Imperial War Museum decided to bring it out again, because it was in good condition after all, and fly it after an engine overhaul (this being the original Daimler Benz 601 and not the British Rolls Royce Merlin you'll find in some Spanish license-built examples). It flew in its original 1943 Luftwaffe desert scheme colours. I saw it. I made pictures of it. There are guys out there in England who fly authentic Consolidated PBY Catalina's. Of course the engines have been overhauled. But those are not rebuilt airplanes. The Spitfire, the Hurricane and the Avro Lancaster bomber I mentioned are owned by the RAF. They are not part of an "industry". They're just well maintained at great expense, by the RAF and fly, not for commercial reasons but to remind the British nation they won WW2. Compare them to the US Navy keeping the USS Constitution as a piece of American Heritage in Boston harbor, if you like. I know a guy in Belgium (one Karel Bos, who lives in Brasschaat) who owns a 1945 built Vickers Supermarine Spitfire XIV with an original Rolls Royce Merlin engine. Of course it has been overhauled since TBO of those engines was only 250 hours... But the airplane as such has not been "rebuilt", it has simply been maintained in flying condition. You can see and touch it in its hangar at Antwerp airport. Karel Bos (now 70) flies it purely for fun, mostly on sunny Sunday afternoons. I reckon he's the oldest Spitfire pilot in the world. He's not a professionl pilot. He has a PPL. I feel it will be difficult to convince you, probably because you have so many examples around you in the US where historic airplanes that are really replicas. But over here we have some authentic Boeing B-17 Flying Fortresses flying around. Those too are privately owned. They have never been rebuilt. They have been extensively repaired, their engines have been overhauled according to requirements. These aircraft are genuine. They have not been "restored" by canibalisation of others, nor have they been rebuilt like some of the Lindbergh Ryan NYP replicas or the Vicker Vimy that flew to Australia. Herman *************************************************************************** From Ric Herman, let's just drop the subject. It's completely off topic and it's pretty apparent that you just don't get what I'm talking about. ========================================================================= Date: Tue, 7 Dec 1999 08:52:33 EST From: Randy Jacobson Subject: Re: Navigation From Randy Jacobson Regarding visual sighting of the Nukumanu Islands: I checked all British and American charts from the time period, and none show these islands with any exactitude; the charts were simply too small a scale to show details. Again, I am forced to conclude (speculate?) that the position was simply a point on the great circle route, pre-plotted, and that the position relative to an island was pure coincidence. ************************************************************************* From Ric I tend to agree with you on this. somewhere along the line somebody noticed that the position given was close to those islands and suddenly it's received wisdom that Fred saw the Nukumanu Islands. ========================================================================= Date: Tue, 7 Dec 1999 10:17:51 EST From: Tom Cook Subject: Preservation / Restoration Ric: I know that we've been over this before, but what do you do if the artifact has been modified before you get it, do you attempt to return it to the condition of historic significance, or do you preserve it just as you received it? Example: The Hughes HK1 (AKA SPRUCE GOOSE) It had to be disassembled to be moved from Longbeech CA to McMinnville OR. While it was at Longbeech it was painted with a thick white "fireproofing" paint so it did not look like it did when new, or when it made it's one and only flight. I have been told that he engines had been changed from 3000 hp R4360's to a later model that developed 3500 hp, because Howard Hughes considered it underpowered, he also had an airconditioning system installed to keep the pilot cool and there is a spiral staircase that was installed after the flight to replace the extension ladder that can be seen in pictures taken at the time of the flight. The linen fabric that covered the control surfaces which had been painted has been replaced with new polyester fabric (and a good job it is) and I have been told that they are sanding the white paint off the hull and wings. BTW they have made progress on the new permanent museum, they have graded the site and poured a lot of concrete in the past year. The plan is to reassemble the Hk1 and exhibit in the new museum along with the rest of their collection which includes a Me109g, a Spitfire a C47, a B 17, a Ford Trimotor, a BD5, a Dehaviland Vampire, Howard Hughes personal Hughes helicopter (serial#2) and many more. Their website is www.sprucegoose.org With regard to tension in the cockpit, I wonder how accurately A/E could tell how close to fuel exhaustion she was with all those one of a kind fuel tanks, I would think that if she had never run them dry, she might not know EXACTLY how far the needle would go before the engines cut out. Could she read the levels in the various tanks without actually switching tanks? I have a friend who crash landed a F6F Hellcat near Portland OR a few years ago because he couldn't get his fuel switch over valve to work, Both he and the A/C survived, but with considerable damage. Dead stick landings are HELL!! My brother had a engine failure in a Tripacer over a city in CA several years ago, when he called "MAYDAY" he was directed to a small nearby airport where he was able to land safely. A while back we discussed post loss radio signals and how much A/E would have had to run the engine to keep the batteries up enough to operate the radio and ensure enough power for a restart the next time. The manual for the HK1 says not to run the engines below 1400 rpm for more than 15 minutes unless an APU is hooked up to keep the batteries charged, I know, a 10E and the HK1 are different airplanes, but they both used P&W Wasp engines (different sizes, OK, a LOT different) They were built about 10 years apart. LTM who knows a 10E from the HK1 TC 2127 *************************************************************************** From Ric Before I reply to your preservation question I want to emphasize that this stuff is not just my purist opinion. Standards, procedures, and definitions for historic preservation have been hammered out over the past hundred years or more by scholars, curators and conservators in museums around the world. The problem is that most air museums and aviation enthusiasts are not familiar with this immense field of study or, if they are, somehow feel that airplanes are exempt from the rules that apply to everything else. In an attempt to make this information more accessible to the aviation community we have published The TIGHAR Guide to Aviation Historic Preservation Terminology which is now used by many air museums in the U.S. and Europe. We should probably put it up on the TIGHAR website in the Preservation section. Okay. Here's a short course. "Original" means the same physical material ("fabric" in the parlance of the discipline) that is passed down from a particular time in history. It does not mean new stuff that is just like the old stuff or old stuff from some other object). Lindbergh's "Spirit of St. Louis" in the Smithsonian is not original to his transatlanitc flight. It is largely original to 1928 when it arrived at the museum following Slim's grand tour of the U.S. and Central America. Saying an aircraft is "original" is meaningless unless you provide a reference date. The older an airplane is, the less likely it is to be all "original" to its manufacture date or it's period of historical significance. "Restoration" means returning the existing "fabric" of an object to a known earlier state through the minimal introduction of new material. This is what your'e talking about with the HK-1. Sand off a later layer of paint, replace some headliner, clean it up, etc. You can't make it "original" to the famous test flight unless you find the old engines (not engines just like the old engines but the actual engines that were on the airplane) and tear out the air conditioner and staircase and find that old extension ladder. Probably ain't gonna happen. The HK-1 will, at best, be a "restored" version of the airplane as it was whenever they stopped messing with it. The "Spirit of St. Louis" has been restored through the replacement of the clear overhead panel that had yellowed and split over time. You can return something to a known earlier appearance through repair and the introduction of substantial new material (new skins, new wiring, overhauled engines, new paint, etc.) but now you have a "reconstruction." If you decide to make it look like something it never was (paint an airplane in the colors of a famous ace, for example) then you have a "conversion." In both cases, the object has lost it's "historical integrity." If you decide to return the object to service rather than preserve it you have a "rehabilitation." Like I said originally, there is very little aviation historic preservation going on anywhere. It's getting better, but very slowly. LTM, Ric ************************************************************************** From Dennis McGee A short version of Ric's recent preservation/restoration speech aired here would be a statement I heard several years ago from a carpenter who came from a long line of woodworkers: "This is my grandfather's hatchet; dad replaced the handle and I replaced the blade." LTM, who is in dire need of both restoration and preservation Dennis McGee #0149CE ========================================================================= Date: Tue, 7 Dec 1999 10:20:31 EST From: Ross Devitt Subject: Re: Navigation And it's the "dangerous local rain squalls about 300 miles east of Lae..." that interest me. As I live in what is loosely referred to as the tropics (around 20deg South) and as I previously lived in the proper tropics (closer to 10deg South - and not far from where all this happened), I know what happens to the weather up here. Perhaps I shouldn't be defending poor old Fred so much, but really, on a long distance flight like this it is the navigator's flight - not the pilot's. All the pilot has to do is point it where the navigator says! I can take off here in beautiful clear weather for a flight that's around 1.5 hours in the Baron at say 160 - 180 knots (Yep, I know it will go faster, but so does the fuel...) Not much different in speed from the Electra. 200 miles out, and I arrive at an airport I can't see, let alone land at. It is not at all unusual to be around 10 miles away in the local training area, and have to return to the airport because of weather closing in and a ceiling of 700ft and closing, when it was CAVOK half an hour before. When sailing, we have "Whitsunday Whiteouts". We can be smack in the middle of one of the busiest waterways in the world, and land withing 6 miles in all directions, and not able to see anything. This can happen in minutes. My point is not that there was a major storm, rather that no-one in their right mind flies through rain squalls up here... Especially around New Guinea - the clouds reach incredible heights, and they tend to have rocks in them... Not that there were any problems with that on AE's path, but the squalls would be very hard on even a strong looking aircraft like the Electra. Not trying to be argumentative, just trying to get some idea across of what they were facing... Ross (Who thought he promised not to post any more on this ... (sorry) ========================================================================= Date: Wed, 8 Dec 1999 15:05:31 EST From: William Webster-Garman Subject: difference between preservation and maintenance One of the differences between "preservation", as Ric describes, and "maintenance", as Herman has been describing, is very simple: By definition, one doesn't preserve an historic aircraft by flying it and exposing it to risk, as in Herman's example of "the Messerschmitt Me-109G that the RAF Vice Air Marshall crashed last year ( pilot overshooting the runway at Duxford in an emergency landing because of trouble with the ORIGINAL engine)". That Me-109G wasn't being preserved, it was being maintained for flight (original equipment not withstanding), and since flight was the priority, the aircraft was ultimately degraded, not preserved. By definition, one doesn't fly aircraft that are under preservation. For example, in the very unlikely event that the Earhart Electra was somehow found pristine and intact, and somebody managed to "overhaul" the engines etc and get it into the air, this act would be the antithesis of preservation (i.e. protection) and would cause great discomfort to many aircraft historians and others among us who appreciate the educational and cultural benefits of true artifact preservation. LTM (who was well maintained if not well preserved) william 2243 *************************************************************************** From Ross Devitt In the Queensland Museum, Brisbane, Australia about 10 - 15 years ago (Brissy is a hell of a long way south) I saw the aircraft belonging to one of our Australian pioneer aviators. It was a steel & timber frame, fabric covering, and had crashed in the desert back in the thirties. I can't remember without checking - I think it was the Kookaburra which went missing in the Kimberley (like a larger version of Death Valley - much larger). It was found not all that long before I saw it. Point is it had been "preserved" as it was found. Crumpled, sand abraded, tattered bits of fabric. It hardly looked like an aircraft. The museum has taken photos of the site from all possible angles, treated the metal, wood and fabric with preservatives and displayed it as a diorama in as near to the original setting as possible. I think they may have left the pilot's remains out of the display..... I have seen examples of "restored" aircraft from a similar wreck. I suspect that this is close to what you would mean, Ric by "preservation" rather than "restoration"... Am I close (for a change)? RD ************************************************************************** From Ric Yes, the RAF Museum at Hendon has similar displays of a Hurricane and a Halifax but a thing doesn't have to look decrepit to be preserved. Sometines we get lucky and, due to some extraordinary circumstance, something survives for a long time in excellent condition. The point is, it what it is. There is no way to turn back the clock. *************************************************************************** From Tom King The Offishul U.S. Gummint definitions of things like "preservation," "restoration," and "rehabilitation" -- discussed with reference to historic buildings but generally applicable to airplanes too (and generally consistent with Ric's usage, though damn, Ric, do you have to be so snooty about it?) can be found at http://www2.cr.nps.gov/tps/secstan1.htm. LTM (offishully) Tom King *************************************************************************** From Ric Well, maybe what comes across to you as "snooty" is merely the frustration I have felt for years watching well-meaning and dedicated enthusiasts delude themselves. I have not yet found a gentle way to point out that "fully restored" as used by the aviation community means "fully stripped of it's historical integrity." This is a VERY difficult and emotional issue and there is tremendous potential for misunderstanding and shoot-the-messenger feelings. As I have said many times, I have nothing against fixing up old airplanes and I love flying old types, but I do think that it's important not to kid ourselves about what constitutes preservation. ========================================================================= Date: Thu, 9 Dec 1999 09:09:52 EST From: Ross Devitt Subject: Re: Navigation End of thread... Thanks everyone, I stand corrected, but it was a possibility, and I thought Ontong Java was bigger and closer to the position report. I still believe my reasoning was sound, but I accept it was probably incorrect. (Wish there was some way to know just what they were thinking.) I read about LTM in the FAQs. Mother would be getting pretty sick of this particular thread by now... RD ========================================================================= Date: Thu, 9 Dec 1999 11:57:47 EST From: Dave Bush Subject: Re: Navigation >I read about LTM in the FAQs. Mother would be getting pretty sick of this >particular thread by now... > >RD Looking at any particular "thread" won't always seem to show much, however, looking at all the "threads", you will see a much bigger picture - whether in our search or Earhart or the new sweater at the mall. One thread doesn't make a whole, but weaved together properly, we find a complete picture - its just knowing how to weave the threads together properly thats the trick. By the way - my daughter, a freshman in high school, had a project to do in history and (with a little nudging from ol' dad) decided to do one on our heroine. Thanks to TIGHAR for the fabulous website, she used many of the pics from "our" website, as well as the info and hypothesis. The project consists of two "project boards" back to back (most use only one) - she found fabric with little clouds all over it for the background, blank paper with clouds on it and then glued, pasted, taped, stapled all of it together into a very dramatic and interesting project - the grade isn't back yet, so I don't know what she and her team earned, but I'd give them an A+. Of course, I'm prejudiced, but those are the grades she typically gets on these things, so she has a track record that I can go by. Thanks again to everyone who has contributed and to Ric & Pat especially for their efforts to replace myth with science. LTM - #2200 Blue Skies, Dave Bush ========================================================================= Date: Thu, 9 Dec 1999 12:07:40 EST From: Chuck Jackson Subject: preservation etc. OK,RIC---WE'VE GOT IT---NOW STOP!!!!!!!!!!!! RESPECTFULLY, EVERYONE. ************************************************************************** From Ric As you'll see from the following postings, not everyone got the word that you speak for the entire forum. I tried to avoid this thread but it's apparent that at least some subscribers to the forum not only want to talk (fight?) about it but also feel that it is very much on-topic. Respecting their wishes, I'll post and respond to their comments. Fair warning - the rest of this posting deals with preservation. Anyone who feels as Chuck does should avail themselves of the delete key now. *************************************************************************** From Natko Katicic: Ric writes: "Herman, let's just drop the subject. It's completely off topic and it's pretty apparent that you just don't get what I'm talking about." Ric??? Off Topic? Do _I_ have to remind you what the acronym TIGHAR stands for? The International Group for Historic Aircraft Recovery. NOT The International Group for finding AE or educating the public. As I understand it, what Herman is talking about is your PRIMARY objective above all other projects. No Sir! To my mind this discussion is not off topic - not even on this forum. Regarding your dispute, I believe Hermann understands quite well that you mean "freezing" an airtifact [sic ;-)] in it's "as is" condition for future reference. Probably the word *Original* is the culprit for it is not an unambiguous notion. Herman is just talking of a differnet aspect of the notion *original* which in my opinion is quite as valid in the discussion about historic preservation in general. Last but not least, such a curt (to put it mildly. 'Rude' would probably be more adequate) reply to the impeccable posting of a regular, distinguished and until now aparently appreciated contributor intimidates and puts-off other forum participants as well - and Mother too. LTM (who has spoken - Haugh) Natko. ************************************************************************** From Ric Settle down Natko. Perhaps a little frustration but no rudeness was intended in my reply to Herman, and as you'll see from the posting below, none was apparently taken. Aviation historic preservation is certainly on-topic for TIGHAR in general and that's why we have a Preservation section on our wevbsite. For this forum, I'd like to limit the discussion to issues directly effecting the conservation and eventual curation and exhibition of artifacts found or hoped to be found in the course of the Earhart Project. Most words have many meanings ("freezing" for example) and the first step in communication is agreement about the meaning of the words we use. In the aviation world terms like "preservation", "restoration" and "original" have taken on quite different meanings than they carry in the traditional museum world. It's like the old joke - If you call a tail a leg, how many legs does a horse have? Four. Calling a tail a leg doesn't make it one. *************************************************************************** From Herman De Wulf Just in case anyone is interested in what happened to that Me-109G since, it is under repair (or should I say it's being restored ?), to be brought to static display standard. This had originally been planned. But having been stored for half a century in flying condition, it had been decided by the Imperial War Museum to bring it to airworthy standard before exhibiting it in the museum and let it fly at the Duxford airshow for ONE SEASON, just to prove it still flew. However, the rare airplane proved such a success and its engine is such fine condition that it was decided to let it fly ONE MORE but FINAL SEASON before putting it on static display for good. The RAF Vice Air Marshall who flew it on its LAST FLIGHT thought he had an engine problem when he saw smoke coming out of the exhaust and decided to get down as quickly as possible. As he was in downwind, he turned sharply, pushing the nose down in final. As we all know that causes an airplane to pick up speed and since an Me-109G was designed for speed, it needed all of the endless runway to throw off speed and settle. At the end of the runway it literally fell out of the sky, bounced over the fence and across the adjoining freeway, to land in a field across the road. Its conventional landing gear being incompatible with a potato field, the plane nosed over, landing on its back. Luckily there was no fire. From here on the preservation-mindedness of the British showed. The pilot refused to be saved from his precarious position by lifting the plane with a crane as this would... damage the plane. He insisted it be handled with great care. When it was eventually righted, the Vice Air Mashall climbed out, dusting off his flying suit. The Me-109G that survived a world war but was almost destroyed when flown in peacetime, is now under repair (or should I say under restoration, Ric ?). It is being brought to static display standard but will not fly again. ************************************************************************* From Ric In historic preservation terms "Black 6" (the Me-109G under discussion) is a "rehabilitation" and therefore not a historic property. That doesn't mean it's a piece of junk. It's an extremely rare aircraft, to be sure, and certainly worthy of attention and exhibition. "Repair" in the aviation maintenance sense of the word, is probably the correct way to describe what is being done to Black 6. The decison whether or not to fly the airplane once it's fixed is purely one of risk management. ************************************************************************** From Clyde Miller Stepping away from the issue of ownership etc. I would vote to preserve and display whatever large portions of the Electra survived in a near habitat diorama. Backdrop of the island, even a campsite reconstruction. Live crabs etc. Maps, pictures, artifacts, perhaps even the surf lapping onto the beach where the parts were discovered. Best of all TIGHAR expedition member cardboard cutouts peering from the jungle. Clyde Miller (who believes once a plane crash always a plane crash) *************************************************************************** From Ric RAF Hendon has just such an exhibit of what's left of a Hurricane found on a beach. Very evocative interpretation. The National Museum of Naval Aviation in Pensacola, Florida has an exhibit of an SBD and and F4F (as I recall) in as-found but stabilized condition. They're in a room intended to simulate an underwater environment. An exhibit of Electra wreckage would depend a lot on how much we find and where we find it. Having a full-size replica near-by seems like a good interpretive feature also. ************************************************************************** From Alan << I have not yet found a gentle way to point out that "fully restored" as used by the aviation community means "fully stripped of its historical integrity." This is a VERY difficult and emotional issue and there is tremendous potential for misunderstanding and shoot-the-messenger feelings. >> I well understand your point. For most of my adult life I have been intrigued by the Sopwith Camel. Periodically I would find a small plastic kit and build one. I have no idea where they went. I now have a flying model kit with about a 6' wingspan - still unbuilt unfortunately. I read everything I could about the plane. I talked to a WWI aircraft historian - self styled. He told me the flight characteristics (not all that safe) the numbering and markings. Then I found an old book describing Sopwith building the plane and turning the first one over to the RAF for a test flight at Aerodrome #1 in England. It was test flown on a day in 1917 by 2/t Alan K. Caldwell. (No, it wasn't me. I'm old but not that old) A few years ago I found there was one at Wright-Patterson Air Museum. I was really excited when I got there only to read the sign that it was totally remade from pictures, etc. It was never a real Camel. That plane now meant nothing to me. If I had come across a wreck in a field in France THAT would have been a real Camel. Alan L. Caldwell, not to be confused with............. *************************************************************************** From Ric But at least the sign told the truth about the exhibit. Many museums don't happen to mention that the airplane on display is not what it appears to be. As a general rule, the more information provided about "this particular airplane", the better the museum. The value of "living history" displays using rebuilds and replicas is illustrated by the Old Rhinebeck Aerodrome in Old Rhinebeck, NY. On any summer weekend you can watch a Sopwith Camel chase a Fokker DVII around the sky (plus performances by about a dozen other WWI vintage types). Of course, you're not watching "real" WWI airplanes but you're getting a visual, auditory, and olfactory approximation of what they were like. The buzz of rotary engines and the smell of burnt castor oil alone are worth the price of admission. ************************************************************************** From Dick Pingrey Ric, Yes, I can agree with your definitions but not fully with the purpose or perhaps it is the reasoning you state with those definitions. Museums serve the public in many ways and it is not just to preserve static history. They must entertain the public as well as educate them and preserve artifacts for them to study. Some times it is desirable to present an airplane as it looked and functioned the way it was at the time it was operational. That is also educational and it preserves an additional technology. The technology of how things work. When we destroy one of the few remaining ME-109s we have lost a major part of history but if we carefully repair a Piper Cub to original specifications and put it on display it does more to educate than the same airplane with fabric in shreds and parts falling off. After all these are hundreds of Piper Cubs still around. If that same Cub flies so people can see the technology of the 1930s in operation they learn more about our aviation history than if they only saw it as a static display. There is a balance in all this and it goes beyond just saving or preserving things as they are found. Dick Pingrey 908C *************************************************************************** From Ric You're getting into some interesting issues that go beyond the question of what does and does not constitute preservation. The first job of a museum is to preserve and exhibit relics of the past. Education is a secondary mission, but an important one. The Cub reconstruction you describe sounds like a valuable interpretive tool. Entertainment is also a necessary aspect of museum science because you have to get people to come see what you have. You're absolutely right about the need to seek a proper balance. In any museum there is always tension among preservation concerns, interpretation (education), and marketing. Volumes have been written on the subject. In some cases, most notably the Enola Gay fiasco at NASM, the conflict is played out on a national scale (and I'm already sorry I mentioned it). LTM, Ric ========================================================================= Date: Thu, 9 Dec 1999 13:09:07 EST From: Andrew McKenna Subject: Re: difference between preservation and maintenance Think of it as saving the artifact as found in the wild, like the Tyranosaur skull that is encased and crushed inside a large chunk of sandstone, and reconstructing the skull from the fragments, filling in the missing pieces with plastic, and putting braces on the teeth to make them look like they are "supposed to". One maintains its historical "in situ" significance, the other is still of historical interest, but is no longer "original" (although a whole lot more interesting to look at). A McKenna 1045C ************************************************************************** From Ric The re-assembled skull would be a "restoration" because it would "return the object to a known previous state through the minimal introduction of new material " (like maybe some plastic and some glue). This, of course, presumes that most of the skull is there and that the way an intact skull looks is "known." Such a restoration is, as you say, still historic (well, actually, prehistoric). But if you take a few skull fragments and reconstruct a whole skeleton and then cover it with styrofoam flesh and plastic hide you have a potentially educational exhibit, but it's not a dinosaur. ========================================================================= Date: Thu, 9 Dec 1999 18:47:58 EST From: Ric Gillespie Subject: New on the website A new Research Bulletin about the Lost Antenna is now up on the TIGHAR website at http://www.tighar.org/Projects/bulletin12_7_99.html and an expanded version of the summary of evidence recently posted to the forum is up as "The Next Step: TIGHAR's Earhart Project: Hypothesis and Plan". There's a link on the main Earhart Project page or you can go directly to http://www.tighar.org/Projects/AEhypothesis.html You'll see that in the "Supporting Evidence" sections we've provided links to articles, documents, and Research Bulletins on the website for more in-depth explanations. eventually we want to have all of the sources cited under Supporting Evidence accessible on the website. LTM, Ric ========================================================================= Date: Fri, 10 Dec 1999 10:25:49 EST From: Greg Subject: Experimental communications Ric, has anyone thought about bringing along an HF transceiver and trying the propagation at the same power levels and with a similar antenna configuration on the next expedition? \_ Greg _/ ************************************************************************ From Ric We're doing better than that. There is some very good propagation analysis software available that can model a particular system and plug in the many variables (location, time of day, sun spot activity, etc.) and come up with information far better than an on-site experiment that would not be able to duplicate all that. Bob Brandenburg should have a report for us early next year. ========================================================================= Date: Fri, 10 Dec 1999 11:06:34 EST From: Tom King Subject: Re: preservation etc. Ric says -- In historic preservation terms "Black 6" (the Me-109G under discussion) is a "rehabilitation" and therefore not a historic property. Uhhh, Ric, there are innumerable perfectly good historic buildings that have been rehabilitated and are still included in or eligible for the National Register of Historic Places; I'd certainly call them historic properties (as does the National Historic Preservation Act). When an airplane, or a boat, or a house, or anything else gets so changed that it stops being historic is an unresolved and probably irresoluble question, and any time we have to make decisions about how to treat a historic property we have to face real-world, practical questions about what's feasible, cost-effective, in the public interest, etc. Sometimes we do things that destroy the property's historic integrity because on balance, it's the best thing to do. Other times the balance gets struck someplace else. There just aren't any absolutes in the historic preservation business, however much some people would like it to be otherwise. LTM (who likes old stuff fine, but says change is inevitable) Tom King ************************************************************************* From Ric You and I have both struggled with the National Park Service's efforts to publish guidelines for nominating historic aviation properites to the National Register and it's like trying to drive a nail with a screwdriver. My comments were based on "The Secretary of the Interior's Standards for Historic Vessel Preservation Projects" published by the National Park Service (the same folks who run the National Register of Historic Places). It's the closest thing we have to guidelines that would be applicable to aviation preservation projects and it says (on page 12): "Regardless of their quality or use, and notwithstanding the degree to which they might serve the purposes of historic preservation, reconstructions, reproductions and conversions do not meet the criteria of the definition of a historic vessel." Some boats that have been made usable ("rehabilitated") retain enough of their original fabric to be considered historic, but returning an old airplane to airworthy condition necessarily entails the introduction of so much new material that it becomes a reconstruction and, therefore, no longer a "historic aircraft." You seem to be arguing for a fuzzy, politically correct, if-it-feels-right-do-it approach to historic preservation. I'd like to think that intelligent standards can be set and have been set (for vessels anyway), but you can't set standards of any kind without upsetting somebody. That's how we end up with high school graduates who can't find England on a map and museums that show us a shiny new 1918 airplane and tell us that it's "all original." LTM, Ric ========================================================================= Date: Fri, 10 Dec 1999 11:15:19 EST From: Vern Klein Subject: Fire Extinguisher For: Tom King Did Pyrene claim the Niku extinguisher as possibly their own? Did they indicate that they had ever made anything like it? I've looked at a lot of old fire extinguishers of various makes, and including a lot by Pyrene, on e-bay. The thing that seems to be unique about the Niku extinguisher is the nozzle end with what appears to be sort of a guard around the nozzle - a continuation of the outside diameter with what looks like three slots 120 degrees apart surrounding the nozzle protecting it and also making it possible for it to stand up on that end. At this point, I'm inclined to believe a particular handle shape is unique to Pyrene extinguishers. If this is valid, then the handle of the Niku extinguisher says, NOT Pyrene. I think we need to find an extinguisher with that kind of end, and perhaps that kind of handle, to identify its maker. Maybe that will lead to some idea of where it may have come from. ========================================================================= Date: Fri, 10 Dec 1999 11:57:28 EST From: Jim Razzi Subject: Re: Experimental communications Let me preface this by saying that it would be terrific if irrefutable proof were found that AE and FN landed on NIku. BUT, and at the risk of getting caught between a "kill the messenger" and the "Emperor's new clothes" syndrome, I don't understand how ruminations about antenna losses, or navigational errors, or fuel consumption could have anything to do WITH that proof other than leading to the "NIiku landing" theory which has already BEEN in place for years. ( ? ) Regards, Jim Razzi ************************************************************************* From Ric Good question - and I have a good answer. Although the "Niku landing" theory has been in place for years that doesn't mean that it's sacrosanct or frozen. It is under constant review and subject to amendment or total trashing at any time. We want to know everything we can learn about all aspects of the Earhart/Noonan flight and if, for example, new information about fuel consumption makes a compelling case that there is simply no way that the airplane could have reached Niku it will save us several hundred thousand dollars and a couple dozen bottles of sunblock not having to go back there. LTM, Ric ========================================================================= Date: Fri, 10 Dec 1999 12:17:41 EST From: Dennis McGee Subject: preservation I think both Tom King and Ric are correct (what did you expect from a guy who works in Washington D.C.?). If one plans to use the artifact, then it probably will not remain "original" because it needs to meet certain standards for safe use. If one plans to only display the artifact, then it probably will not be viewed too often because the public doesn't like looking at shabby, ratty, dirty "historic" artifacts. When I was a docent at the National Air and Space Museum's storage, restoration and presentation facility in Silver Hill (whew, what a mouthful) in the 1980s we had on display an unrestored "original" Spad XIII that still had unrepaired battle damage from World War I. The plane alleged was still in its original fabric covering with the original markings, which included linen patches (with an Iron Cross on them to signify enemy battle damage) covering approximately 20-25 bullet holes. However, when the NASM curators removed the plane's fabric covering they sometimes found patches where there were no bullet holes underneath. (Oops!) Also some of the holes that were covered by patches apparently were "inconsistent" with the ammunition used by either side during the conflict (anybody ever hear of a .30-caliber or 7.9 mm pencil?). They did find one hole in the structure of the horizontal stabilizer that apparently was the real McCoy. The last I saw the airplane it was in NASM's downtown WWI Gallery looking very "restored." The point is, if NASM displayed the airplane "as is" a great cry would rise from the masses to "do something," yet in meeting the demands of the public they have destroyed or degraded (depending upon your view point) the value of the artifact. It just goes to prove, you can't please 'em all. LTM, who has no battle damage Dennis O. McGee #0149CE ************************************************************************* From Ric It all comes down to education. Nobody complains that the ancient Greek pottery in the British Museum is chipped. In fact, if it wasn't people would say "Now wait a minute....". The common sense that it's okay and even manadatory that something old should look old somehow doesn't apply to air museums. The same person that would doubt the authenticity of a piece of pristine pottery will stand in front of "Smith IV" (the like-new Spad mentioned by Dennis) and say "Gee, an authentic WWI fighter." Go figure. It should also be said that preservation is not accomplished by neglect (which is how Smith IV got to the point where it was ready to just collapse in a heap on the floor). If you expect fragile material to last a long time you have to take very good care of it. It's called "conservation" and it's a huge part of museum science. LTM, Ric ========================================================================= Date: Fri, 10 Dec 1999 12:53:24 EST From: William Webster-Garman Subject: map comment, Noonan >>That's how we end up with high school graduates who can't find England >>on a map And, I might add, often don't even know how to read one. I enjoyed reading the new hypothesis page at http://www.tighar.org/Projects/AEhypothesis.html . When you have a moment, could you briefly elaborate why you believe Noonan might have died near the wreck site, and how his remains might have come to be buried on the western side of the island? william 2243 ************************************************************************** From Ric It goes like this. Assuming that he was there in the first place, he had to have died somewhere, and only one person's remains (most likely female) were found at the campsite even though there seems to have been part of a man's shoe there. Most likely explanation? Spare shoes salvaged from her dead partner. She could wear his but he couldn't wear hers. Other objects found at or near the campsite (Benedictine bottle and "corks with brass chains") seem to link the campsite person and, by definition the man's shoe, to the Norwich City survivors' camp which is near the putative landing site. Several independent anecdotal accounts describe bones found near the Norwich City wreck by the island's first settlers. After seeing the environment on that shoreline first hand, TIGHAR's forensic anthropologist Dr. Karen Burns feels strongly that unburied bones would not survive there for long at all. So whose bones were found? Possibly one or more of the three shipwreck casualties who were buried by their shipmates in 1929 and whose graves may have been uncovered by subsequent storms, or Noonan who may have been buried by his shipmate in the same area and similarly uncovered. Gallagher makes no mention of the bones found near the shipwreck so we must presume that he was unaware of them. We do have pretty good indications that what the settlers did with bones they came across is bury them, and there does seem to be at least one, and possibly a second, grave on that part of the island. LTM, Ric ========================================================================= Date: Fri, 10 Dec 1999 13:08:30 EST From: Greg Subject: Re: Experimental communications Better yet, seeing and doing rather than just thinking and surmising force an understanding at a different level. I offer the following as an example. In Europe it has been a part of the studies of prehistoric life to try to live in the habitat and with the tools and resources that are known to have existed. One item of study was copper in the use of axes. It was ASSUMED that the value of copper was minimal because it was so easily dulled but what was found when it was used in situ was that copper was also easy to sharpen and was very useful and much could be accomplished with it. \_ Greg _/ ************************************************************************** From Jim Razzi OK, good answer to good question received, Thanks. Jim R. ========================================================================= Date: Fri, 10 Dec 1999 13:09:58 EST From: Tom King Subject: Re: preservation etc. Well, I'd say that at base, historic preservation IS a pretty fuzzy, politically correct, if-it-feels-good-it's-allright business. LTM (who's pretty fuzzy today) Tom King ************************************************************************** From Ric Fair enough. ========================================================================= Date: Fri, 10 Dec 1999 13:11:06 EST From: Jim Razzi Subject: Re: preservation Just a quickie here --- I love this thread. All this stuff about preservation of historic items is fascinating and one of the reasons there are so many "lurkers" "lurking" around the Tighar forum. JR ========================================================================= Date: Fri, 10 Dec 1999 19:34:06 EST From: Birch Matthews Subject: Impellor Diameter I am trying to determine the diameter of the supercharger impeller used in the Pratt & Whitney S3H1 Wasp engine that powered Amelia's Electra. I need this data to refine my calculations on fuel consumption at various power settings. Perhaps one of your Forum members can supply this piece of data or point me in the right directions. Best regards. ************************************************************************** From Ric My best suggestion would be to contact an engine shop that overhauls 1340s. Believe it or not , their are still shops that specialize in those engines and there are even still some S3H1s in service ( I heard of a pair on a Grumman Mallard). LTM, Ric ========================================================================= Date: Fri, 10 Dec 1999 19:37:40 EST From: Ross Devitt Subject: Re: Experimental communications When I was in the RAAF, I trained as a radio tech. I used to know the formula for calculation the half and quarter wave lengths for different frequencies. This made it possible to string a plain wire antenna for anything, even a 27Mhz CB, which I think was 1/4 wave around 7 foot six inches, and 1/2 wave, around 15 foot. (roughly) There are bound to be a couple of "Hams" on this forum. If they calculate the wave length of 6210Khz and 3105Khz and 7???Khz, we can probably find the length of the antennas on the Electra (top of fuselage and bottom) nad divide into the wave length to see which is close to a 1/4 or 1/2 wave. Then you might know which one "fell off" as that is what seems to have happened. I would guess that the culprits were 6210 on top and 3105 on bottom. The length of wire has to be divisble into the wave length by 2 or 4 or 8 preferably. You may also find it is between the actual "posts" that hold the wire away from the fuselage, rather than the distance from where the wire comes our of the Fuselage. Sometimes the front bit is just for bracing the antenna mast against the slip stream, so there might be a few differnt calculations to do for the possibilities. From the pictures you have, and the plans for the Electra you should be able to find the distances involved. At the very least it may be just another technical detail "added" to the growing information base. RossD ************************************************************************** From Ric We have detailed information regarding antenna length although there is still considerable debate about the possible purpose of the belly antenna that was lost. ========================================================================= Date: Fri, 10 Dec 1999 19:53:11 EST From: Don Jordan Subject: Radio messages The radio messages are still intriguing to me. How are we doing with organizing them into understandable format? I am particularly interested in three at the moment. The "281" message is still gnawing at me! I should have kept a copy of it when Ric put it on the forum, but alas I didn't. Is it on the web somewhere? There was also a message that was supposedly picked up by the H.M.S. ACHILLES, which made them turn to the south and continue searching. Do you know what the bearing was of that message and it's content. The last one contains the phrase, "Can't hold with you much longer" Is the full text of that one somewhere on the site? Ric, thanks for putting Tom T. in touch with me. I think I understand now what you and Pat must be going through each day. How do you have time for the forum? The B-18 crew chief and I will be examining the artifact as soon as I get a copy. The Castle Air Museum is always willing to cooperate in my endeavors involving their aircraft. I am even allowed inside for pictures when necessary. I return the favor by keeping an eye out for usable parts from the wreck site I visit. If anybody needs any B-29 main landing gears for stocking stuffers, I can fix you up. Don J. *************************************************************************** From Ric The 281 message was heard in Hawaii on the night of July 4th. It contained fragmentary phrases in very badly sent morse code: 281 NORTH HOWLAND CALL KHAQQ BEYOND NORTH DON'T HOLD WITH US MUCH LONGER ABOVE WATER SHUT OFF Intriguing as this message is, preliminary results of the propagational analysis seem to indicate that it is nearly impossible for the message to have originated from Earhart's aircraft if it was on Gardner. The Achilles heard two stations talking to each other. One said, "If you hear us give us a few dashes." and the other replied with some dashes and then sent KHAQQ in code. The Achilles did no searching for Earhart. LTM, Ric ========================================================================= Date: Sat, 11 Dec 1999 09:46:10 EST From: Hugh Graham Subject: Re: preservation etc ---In other words, if I replace my car's fender, I am no longer driving an original, but a reproduction? Someone better tell the Mercedes museum. What about the prototype DeHavilland Mosquito which sits in Salisbury Hall in London, where it was built in 1940 as a wooden, unarmed bomber. It is the only prototype DH98 ever built, and flew with various engines and experimental loads and crashed heavily at least once, which unintention- ally demonstrated it could be repaired in the field. By the way, the DH98 type had the lowest casualty rate of any combat plane in WW2(highest number of sorties per loss) and the lowest fatalities per ton of delivered bombs. It was the fastest bomber of WW2, and successfully performed missions impossible by any other aircraft, such as flying in at 15 feet to pinpoint bomb the walls of the Amiens prison to release hundreds of resistance workers due to be executed. The yellow prototype serial W4050 that sits in Salisbury Hall in the "Mosquito Museum" set the DH98 level flight speed record of 437 mph at 29,000 feet using Merlin 77 engines and also set the DH98 altitude record of 40,000 feet with Merlin 61 engines. Now, to an Archaeologist's way of thinking, W4050 may not be preserved, but to my way of thinking it is probably the most interesting and fascinating single aircraft of WW2 extant, and is no reproduction. LTM(who likes the black DH98 airliner used to ferry spies), HAG 2201. *************************************************************************** From Ric It depends a lot on when the new fender was put on the Mercedes. The maintenance and modification issue that you raise is often a source of great confusion. Let me see if I can explain it. Any man-made tool (and airplanes, cars and boats are tools) undergoes maintenance and modification in the course of its service life. Most tools eventually reach a time when their usefulness in performing their intended purpose (in the case of an airplane - carrying people around the sky) is exhau sted and they get junked. However, in rare cases, the technology of the tool or some task the tool performed or someone's enthusiasm for that type of tool, give the tool a new purpose - that of a repository of information, or as a reminder of the task it performed or as a tribute to the people who used it and others tools of its type. That change in purpose from a machine used to carry people (and perhaps bombs) around the sky, to a device whose primary value is as a relic of the past, can occur at any time in an airplane's career. It might be a prototype retired after its first flight (the Hughes HK-1 "Spruce Goose") or after a long record-setting career (the DH98 you mention) or it might be a tattered wreck that is the last surving example of its type. No matter. Whatever the airplane is like at the moment the decision is made that the airpane is "historic", that is the "original" that the preservationist is starting with. So, you see, the DH98 is not a reproduction or reconstruction, it is an "original" of what it was when its purpose changed - unless, of course, somebody has decided to try to make it look like they think it once looked at some time in its storied past. Once the decision has been made to "save" a particular airplane, further decisions must be made about just what it is we're trying to save. If what we want is to keep the thing that was there at a particular moment in history either for sentimental or informational reasons, or both, then it's a no-brainer that we carefully safeguard whatever is there. If what we want is to recreate the look, and in some cases the feel and sound and smell of the past, then we throw away the stuff that is no longer attractive or safe or does not represent the time period we're trying to recreate and we replace it with new stuff or salvaged old stuff from other aircraft to create the illusion we're after. Both are legitimate ends and its always a judgement call as to what is the best way to deal with a particular old airplane (or car or boat or gun or you-name-it). The important is to recognize that we're making a choice and not think that we're doing one thing when we're dong something quite different. LTM, Ric ========================================================================= Date: Sat, 11 Dec 1999 10:29:57 EST From: Herman De Wulf Subject: Re: Impellor Diameter Lufthansa is still operating a Junkers Ju-52/3m with three P&W WASP engines. They are being overhauled by a US company, COVINGTON. I don't have their address but If you search the internet for Covington, you should be able to find them. If not, contact Lufthansa. The pre-WW2 Ju-53/3m is operated by a subsidiary called BERLIN-TEMPELHOF STIFTUNG, which is an independently operating foundation to keep the 1936 vintage trimotor in the air for PR purposes. And yes, you can still book seats on Ju-52 flights in Germany. Herman ************************************************************************ From Ric Yes, Covington, I was trying to think of that name. In Oklahoma I believe. They advertise in many of the trade publications. ========================================================================= Date: Sat, 11 Dec 1999 10:33:58 EST From: Ty Sundstrom Subject: Re: Impellor Diameter A quick look around for the overhaul manual on the Wasp came up empty handed but a look at the type certificate sheet on the engine says that it had a 10:1 blower. Suggest looking through the overhaul manual on the engine as it will have specific fuel flow and consumption charts for all engine operations as well as oil usage numbers and so on.......P&W did all the home work for guys like me who can't count but can draw to intersecting lines on a graph..........bingo! Ty Sundstrom ========================================================================= Date: Sat, 11 Dec 1999 17:38:26 EST From: Robert Klauss Subject: Recovery, Repair and Restoration. Continuing the car thread on the question of originality. Are you familiar with the #2 Ferrari? The second Ferrari was built as a coupe, prototype for their first road cars. After not quite a year it was taken back to the factory to be rebodied as an open wheel racer to join the number 1 and 3 cars on the European circuit. While racing it suffered a serious "unintentional off track contact" (what the rest of us would call a crash). During rebuild the frame was replaced with a stronger stiffer item. Subsequently the engine and tranny were replaced with later components, newer wheels and brakes were installed, etc. Finally the old #2 car was retired to the company museum. Meanwhile back at the ranch. The original coupe body, after sitting in the works yard for some years was sold as scrap, and eventually wound up with a collector. He subsequently found the bent frame and the original motor. If memory serves he acquired a correct, but not original, transmission and differential etc. He repaired the damaged bits, bolted it all back together and now has a complete car. The question is, what car is it? Neither the coupe or racer have all original parts, but the coupe has far more original parts. On the other hand, the factories #2 car has had that identity continuously (and legally) for its entire existence. No easy answers. Robert Klaus ************************************************************************* From Ric Egad! The issue of "continuous identity" is an interesting one. The American warship "Constellation" is a case in point. She has been repaired so many times that there is now almost nothing left of the original ship but she has always been the Constellation. But if someone found the old timbers and cobbled together a ship, what would it be? I don't think it would the Constellation anymore than the re-assembled Ferrari coupe is the No. 2 Ferrari. Bizarre as it sounds, I think its a replica of the original using original parts. The underlying principle in all of this is that it is impossible to turn back the clock. ========================================================================= Date: Sat, 11 Dec 1999 17:44:12 EST From: Don Jordan Subject: Radio messages <> But did they take a bearing? And if so, what was it and their position at the time? Also, any ideas how one might go about contacting Linda Finch, or seeing her airplane? Don J. ************************************************************************ From Ric HMS Achilles took no bearing. None of the ships that heard signals took bearings. Their direction finders could not take bearings on HF frequencies. The only bearings taken on post-loss signals were by Pan Am "Adcock" arrays on Oahu, Wake, and Midway, and by the Hf direction finder on Howland. ========================================================================= Date: Sat, 11 Dec 1999 18:10:30 EST From: Herman De Wulf Subject: preservation etc Hugh Graham wrote : ************************************************************************* From Vern I'm much inclined to agree with that. I wonder if any of our friends in Britian can get a look at some old extinguishers, or pictures of old extinguishers? ************************************************************************* From Ric Nothing makes me more nervous than when people agree with me. ************************************************************************* For Tom, Ric, A pretty off-the-wall thought... How sure are you that it's a fire extinguisher? Might it be some sort of hand operated pump? There's a pump in either case but is that possibly all it is? If what is taken to be the outlet nozzle is actually the intake, the extended outer diameter would allow it to rest on the bottom of a container witout blocking the inlet -- IF there's a slot. What is that light rectangle I see near the bottom end in the photo? It does look like there might be writing on it. Is that your own identifying label?? Hence, no slot(s)?? If it's a pump, then there has to be an outlet, presumably at the top - the handle end. I presume there is none such present. And I would certainly expect the handle to be in the center, if it's just a pump. Tom mentioned that the nossle is off-center. The handle appears to be off-center also - lined up with the nozzle, I presume. That seems odd. It would be easier to make with the pump in the center, the way Pyrene does it. The American penchant for simplicity - minimization? That makes it easier to form the end pieces. I see no good reason to place the pump part of a carbon-tet extinguisher off-center. To me, a concentric arrangement just seems natural. A curious, possibly unique, aspect of this artifact but I don't know what can be made of that. ************************************************************************** From Ric Worth thinking about. It's certainly designed to spray something. Bug spray? I doubt it. There's no provision for refill. What else might you spray? ========================================================================= Date: Sun, 12 Dec 1999 10:59:51 EST From: Peter Vincent Subject: NZ Pacific Aviation Survey As a 20-year practitioner of the Scientific Method in an allied field, the posting of the December 99 hypothesis reinforced with me the investigative difficulty when experimenting , interpreting and testing data from the one element for which scientific precision is lacking - the human element. Human beings can never be counted upon to react in a specific manner all of the time [even AE and our assumptions of her likely behaviour in a crisis]. And for witnesses in a cross-cultural setting [including with a local interpreter] when examined on matters of recall, particularly of what may be a seeming non-event or any significance in the past, any response - to register a high credibility rating - has to be balanced on the framing, environment and even the grammatical structure of the question posed; often down to the tonal and body language of the questioner. Having spoken to ni-Vanuatu in Espirito Santo in relation to missing WW-II P-38s, and who with willingness and politeness can still "read" and produce an answer desirable to the questioner. My observation and main query: Notwithstanding above, Emily Sikuli and Otiria O'Brian clearly have information nuggets and the closest as living witnesses to the mother lode. But has there ever been any similar active research to identify/locate members of the New Zealand Survey team of 1938/39? There is certainly corroborative value in the formality of the NZ report but the lights could really go on if an actual expedition member could be located and interviewed. LTM Peter Vincent ************************************************************************** From Ric Excellent observations Peter. We are very aware of the hazards inherent in gathering anecdotal accounts when we're interviewing folks. We even go so far as to lay little traps for them to see if they're "reading" us and just telling us what they believe we want to hear. We feel very good about the information we've gotten from the folks on Funafuti and in Fiji - not to say that what they told us is an accurate rendition of what happened, but that what they told us represents their best recollection of the events in question rather than their best guess of what we wanted to hear. We've been trying for some time now, with the help of several of our New Zealand members, to track down any surviving members of the survey party. So far, as luck would have it, the only one we've found is Henderson who got sick just as they arrived at the island and was evacuated immediately. Still looking. LTM, Ric ========================================================================= Date: Sun, 12 Dec 1999 11:59:02 EST From: Ric Gillespie Subject: Just the FAQS ma'am Pat has just completed a major overhaul and reorganization of the FAQ section of the website. I think you'll agree that's it's huge improvement. Take a look at http://www.tighar.org/forum/Forumfaq.html ========================================================================= Date: Sun, 12 Dec 1999 17:41:39 EST From: Randy Jacobson Subject: Re: fire extinguisher I don't believe anyone has speculated this, but could the fire extinguisher be from the Norwich City, and salvaged by the Gardner Islanders for some purpose? The ship must have carried a number of fire extinguishers, as that is the biggest hazard at sea... ************************************************************************* From Ric Well, the Norwich City burned and I don't see any fire damage to the extinguisher but I don't know if the fire was intense enought to melt something like the extinguisher. Interesting thought (not to mention another possible source of His Majesty's Fire Extinguisher. LTM, Ric ========================================================================= Date: Sun, 12 Dec 1999 18:13:41 EST From: Don Jordan Subject: messages From Don Jordan That's true for July 2nd but on July 6th Itasca reported to Coast Guard Headquarters in San Francisco: HOWLAND REPORTED BEARING SOUTH SOUTHEAST OR NORTH NORTHWEST MAGNETIC (but) NO UNILATERAL DUE TO NIGHT EFFECT. FREQUENCY SLIGHTLY ABOVE 3105. Ric, what was the content of the message? Do they say? Where can we read all the related messages from the Itasca? Don J. *************************************************************************** From Ric There was no content. Like most of the transmissions heard it was no more than a carrier wave (background signal). Everything that Itasca heard and heard about is on the Volume 1 CD of the Earhart Research Library, plus much, much more. Got 'em sitting right here. Get 'em while they're hot. Only $100. History at a bargain price. Make your check payable to TIGHAR or call or fax with your Visa or MasterCard. ========================================================================= Date: Mon, 13 Dec 1999 09:22:06 EST From: Michael Lowery Subject: Re: fire extinguisher Did the entire Norwich City burn? Just because a ship catches fire does not necessarily mean the entire ship burns, especially if there's a strong wind blowing which might keep the fire from some portion of the ship. Best wishes, Michael Lowrey ************************************************************************** From Ric She sure burned enough to force everybody to abandon ship in the middle of a storm in the middle of the night. The collison with the reef seems to have ruptured one of her fuel oil bunkers so the fire was coming from down below and had plenty of fuel. Pretty bad fire. ========================================================================= Date: Mon, 13 Dec 1999 11:08:05 EST From: Don Jordan Subject: FAQ's From Don Jordan, I glanced over the FAQ' today, but to me it seems they raise more questions than they answer. I realize you do your best to make them as factual as possible, so there must be something I am missing. For example in the "Would the Electra Float" question. We have long thought that the Electra would float for a long period of time, if not indefinitely. As early as July 2, 1937 the "Experts" were saying the Electra is a floating raft with all those empty tanks. I read in the FAQ's that the empty weight of the aircraft was 7,000 lbs. and that it would be 1,200 lbs. buoyant. So far, so good. Then I turn to the Hawaii inventory list of parts shipped back to the states after the crash. It says the approximate weight of the damaged Electra and all of it's miscellaneous cargo, less fuel and oil is 14,114 lbs. estimated. They would not ship an airplane back full of fuel. I realize that some of that weight is packaging, but that is a hell of a long ways from 7,000 lbs.. What am I missing? It would seem to me that as soon as the air spaces in the fuselage were full of water, the Electra would sink like a stone. Maybe they were forgetting about all the non fuel and oil items on that airplane that day. So, do we know the weight of the aircraft on take off from Oakland? It would seem that we could do the math and subtract the weight of the fuel on board to arrive at a fairly accurate weight on July 2, 1937 at fuel exhaustion. Then we come to the "Did Amelia have an alternate plan" question. She, at one time said she would turn back to the Gilberts if she could not find Howland. She must have thought she could make it or she would not have said it. Also, as for not having enough fuel to return to the Gilberts. That depends on where she was when she made the decision. And that is what we don't know. If she was in fact on the 157/337 line which ran from Howland to Baker and Niku, then she would have had to be about 100 miles south of Baker. She said she was flying north and south on the line looking for an island and none appeared. (that we can prove). So she didn't go very far north on the line or she would have hit Baker! With an estimated three and a half hours fuel remaining at that point, then she could have just made Niku and not the Gilberts. But, what if she was on a direct course for Howland, but came up just 50 miles short. Then, she could just barely make Niku but would be in range of about three islands in the Gilberts. Arorae, Nikunau and Beru. It would have been a stretch, but she must have thought she could do it, or she would not have said it. Looking at the wall map it looks like the only land fall on the 157 course to the south is Niku. miss it by ten miles either side and you are all through! But the Gilberts are far more islands, closer together and almost all in a row. She would have a much better chance of land fall, I would think. The FAQ would lead you to believe that a turn back would be impossible. But I wonder if it would have been impossible. Don J. *************************************************************************** From Ric You raise a good point about the discrepancy between the aircraft's empty weight of 7,000 lbs. and the 14,114 lb. total weight of the material shipped back from Hawaii. A photo of the fuselage being slung aboard a ship shows that no huge crate was constructed around it. It's hard to see where all that extra weight came from. Figuring an accurate takeoff weight for the Lae departure is problematical because we don't know the effect of the many changes that were made in the airframe between the time of the Luke field crash and the second world flight attempt. Elgen Long says the empty airplane was 342 pounds lighter but he doesn't say how he arrived at that number and, if his other research is any indication, it's a meaningless guess. <> Well, no, not at all. Virtually every Earhart book you pick says that her final words were "We are running north and south" but the original Itasca radio log is not clear about what she said. What IS clear is that whatever she said caught the radio operator off-guard and he had to go back several minutes later and insert what he thought she said. What he crammed into the available space in the log can be interpreted as "We are running on north and south line" or "We are running on line north and south" but it's just as likely that she said something slightly different, perhaps. "We are running on line north to south." After considerable attmepts to find the original source, the whole turning-back-to-the-Gilberts thing appears to be pure folklore. There's no proof that Earhart ever said it and, if she did, it was not based upon the real life situation she faced when she was over the Pacific, and it was not Noonan talking. What makes following the line of postion make sense is that you don't need to know where you are on the line in order to find land. Just run to the southeast and you'll run into Howland, Baker or Gardner. Turning back to the Gilberts makes no sense unless you know exactly where you're starting from (in which case you're not lost in the first place). On your wall map the Gilbert's might look like a densely packed group of islands, but they're not. They're tiny atolls with vast stretches of empty ocean between them. A turn back to the Gilberts would not be impossible - merely suicidal. LTM, Ric ========================================================================= Date: Mon, 13 Dec 1999 11:12:49 EST From: Don Dickerson Subject: Fire Extinguisher / Raiders: Having finished reading all my A.E. Forum messages ( with great interest I might add ), decided to find a movie on T.V......when I happened to bump into, "Raiders of the Lost Ark". How fitting! To make a long story short......the scene where our hero has commandeered the German truck and is in the process of kicking his German passenger out of the vehicle, the camera pans clearly by, what looks like, our favorite fire extinguisher. The shot took me by surprise and only lasted two seconds or so....but as I remember.....it was quite detailed and was painted green. It would seem to me that someone (possibly the studio) still owns this truck and possibly the extinguisher, with brand name attached. LTM, Don ************************************************************************** From Ric Cool! Okay gang. It's freeze-frame time. ========================================================================= Date: Mon, 13 Dec 1999 11:31:58 EST From: Dave Porter Subject: website updates/historic preservation Great job on the website updates. I encourage everyone who hasn't yet done so to check it out. I particularly like the instant links to documentation/supporting evidence. Pat deserves to be singled out for high honors for redoing the FAQ section. FAQs sorted, organized, grouped and presented by topic/heading. Outstanding job. Folks, the Earhart Project portion of the TIGHAR website is not the same site it was last week. It was great--now it's better than great. Tell your friends. Regarding historic preservation, Ric, since you mentioned it, and I have a teensy bit of expertise in the area, I'd like to elaborate very briefly on the historic preservation of firearms, hoping that doing so will help illuminate the overall preservation discussion. Most of the firearms on the Antique Arms Collector market just barely predate cars and airplanes, so some of the same problems arise. However, the sheer numbers of items in private hands does mean that the rules are rigidly adhered to because there is no other way to determine value when the items are bought/sold/traded/etc. Known manufacturer proof-marks and manufacturer letters of provenance and known dates of production for various batches of serial numbers establish what is or isn't original. Beyond that, condition dictates price. A beat-up specimen in original condition is worth far more than a pristine specimen that has been restored or modified. Thus, my uncle's Model 1873 Winchester, bought by his grandfather after it left the factory in 1891 (I have the letter of provenance) for about $15.00, which now has almost no bluing left on the metal, and no varnish at all remaining on the stocks, but still wears all the stuff it left the factory with, is worth something like $1,500.00. You can easily double that for one in better condition, and just as easily halve it for one that has been modified or restored. To get some idea of the value of the thing as a tool, a replica of current manufacture goes for about $300.00. Since the "market" for historic cars is considerably smaller, and is smaller yet for historic aircraft, the number of people who understand and wish to keep the historic value of artifacts by preserving them rather than restoring them is smaller. As I understand it, Ric and TIGHAR stand with that smaller, but historically more important group. While I know nothing of dollar values for old airplanes, I'd suspect that the relic in the Carrington wreck photo, if found somewhere and recovered, would be worth far more to historians than Linda Finch's modified 10A/E. If anyone wishes to discuss historic firearms, please contact me off-forum. LTM, who is still in original, unmodified condition. Dave Porter, 2288 ************************************************************************** From Ric Dave, thank you for that. I was aware that the historic firearms community is far, far ahead of the cars and planes community but I had never thought of sheer volume and market forces as the explanation. Unfortunately, while historians might value the airplane in the Wreck Photo, historians historically don't have any money. If that airplane were discovered today and looked just like it appears in the photo, it would probably be salvaged and rebuilt either for museum display or to be flown, or it might be parted out to supply "original" parts for other rebuild projects. Eventually it would end up just like Finch's airplane - a modern re-creation of an old type which incorporates some material that is original to its earlier service life. LTM, Ric ========================================================================= Date: Mon, 13 Dec 1999 11:42:25 EST From: Phil Tanner Subject: fire extinguisher I'm happy to try and find out what I can about British fire extinguishers of the period at this end - suggest getting on with it once the festive season has passed - but there's something I'd like clarified which may already have been covered in messages I haven't fully digested. Do we know it's a fire extinguisher of some sort, or just that it's an object that looks more like a fire extinguisher than anything else? The handle on top looks like it might belong to some sort of bug spray, which one might suppose a colonial outpost would be keen on. If it is an extinguisher, the size does suggest something for stowing in an enclosed space, eg aboard a plane. ltm, Phil Tanner 2276 ************************************************************************** From Ric No, we don't know for sure that it is a fire extinguisher but I tend to think that it's not a bug sprayer because there's no apparent way to refill the thing (unless maybe you emersed the bottom end in a bucket and just sucked it full by pulling on the handle). Your observation about the implications of its limited capacity sounds valid. ========================================================================= Date: Mon, 13 Dec 1999 11:44:35 EST From: Doug Brutlag Subject: Impellor diameter Was reading in the AE Forum that someone was looking for impeller specs for a Pratt & Whitney R-1340 (Electra engines) and the Covington Engine shop. That's where I had the R-985's overhauled for my AT-7/SNB-5. Covington can be contacted at: phone: (918) 756-8320/ 800-324-8320/fax (918) 756-0923 , email: kelly@covingtonaircraft.com, and www.covingtonaircraft.com(website). They are experts on these engines and do good work. I also have a copy of DYKE'S AIRCRAFT ENGINE INSTRUCTOR by A.L. Dyke published in 1930 which contains a section on P & W "Wasp" with specs, construction, operation, lubrication, periodic inspection, top overhaul, full overhaul remarks, running-in, and engine & mag timing. Also has chapters on carburetors, compasses, radio beacons, fuel depth gauges, flowmeters. I would be willing to share info via copy machine if the requesting party agrees to buy me a beer or two someday. Doug Brutlag ========================================================================= Date: Mon, 13 Dec 1999 11:51:23 EST From: Tom King Subject: Re: Fire Extinguisher / Raiders: Oh, man, what a great excuse to watch my favorite movie! LTM (who knows a REAL archeologist when she sees one) TKing ========================================================================= Date: Mon, 13 Dec 1999 13:41:31 EST From: Tom King Subject: Re: fire extinguisher < No, we don't know for sure that it is a fire extinguisher but I tend to think that it's not a bug sprayer because there's no apparent way to refill the thing (unless maybe you emersed the bottom end in a bucket and just sucked it full by pulling on the handle). >> Actually, there's a little hole in the "top" (the end with the handle). One could fill it with a funnel, but it would be rather tedious. TK ========================================================================= Date: Mon, 13 Dec 1999 14:47:45 EST From: Greg Subject: Re: fire extinguisher Is there any residual chemical smell? Maybe small amounts near the end of the opening? Maybe there is enough for a chemical spectral analysis, this amount would be a lot less than may be odorous. \_ Greg _/ ********************************************************************** From Ric Tom has the artifact but I'd be very surprised if there was any residual smell. That thing has been kicking around for a loooong time. I suppose we could try chemical spectral analysis but it hardly seems worth the time and expense. We have to watch our cost/benefit ratio very carefully. ========================================================================= Date: Mon, 13 Dec 1999 18:38:32 EST From: Clyde Miller Subject: Re: fire extinguisher Is there any benefit in cutting this thing open and seeing if there's any residual chemicals etc.... Clyde Miller (who realizes this then probably causes more problems than it solves) ************************************************************************** From Ric Let's see if we identify it by non-surgical means first. ************************************************************************* From Tom King (checking for whiffs of residual chemicals) Nope. Just checked. No smell. Not even the scent of Scaevola. ========================================================================= Date: Mon, 13 Dec 1999 18:41:58 EST From: Ross Devitt Subject: FAQs - The significance of 337 - 157 All AE & FN had to be sure of was that they had gone at least as far East as Howland. They could continue for up to about 400 miles east if they overshot Howland, turn onto 157 and finish up smack in the middle of a collection of islands, mostly bigger than Howland. (For reasons shown below they didn't have to go that far). The fact that if they overshot Howland, continued on for a while and turned Due South They would also hit the islands was mentioned to me yesterday, HOWEVER, they would have to go a long way past Howland to do that. If they were South of Howland, when they thought they were at Howland's Longitude, and turned "left" to 337 or "right" to 157, they would still miss it or Nikumororo. So whatever happened, they could not reasonably be expected to turn to 337 unless they knew the distance they were south of Howland and the distance past (East). (If they knew that, they would have arrived exactly where they wanted.) On the other hand, turning to 157 "anywhere" that they could reasonably believe they were at or past Howland's longitude put them on either a direct track for Niku, or the shortest possible direct line to the other islands in the Phoenix group, thereby limiting the fuel wasted searching for the tiny Island. Howland is about a mile long and a half mile wide. According to CIA listings it is only 10 feet (3 metres) high at the one high point on the island. Most of the island averages about 3 feet high. (have heard Howland reported as 20 feet high - but everything I can find in print lists it as 3 metres). Niku and most of the other islands in what was the Phoenix group seem larger and would be easier to spot if one was flying around looking for somewhere to land. They would have to leave the vicinity of Howland with about 2 hours of fuel to allow them to fly towards Niku, locate it and land. From their last reports to Itasca, it sounds as if they might have done that in time... Ross D ========================================================================= Date: Mon, 13 Dec 1999 18:49:42 EST From: Herman De Wulf Subject: website updates/historic preservation Ric replied to Dave Porter : > National Fire Protection Association (NFPA), publishers of the National Electrical Code, the Life Safety Code, the Fire Prevention Code, the National Fuel Gas Code, and the National Fire Alarm Code. The mission of NFPA, which was organized in 1896, is to reduce the worldwide burden of fire and other hazards on the quality of life by providing and advocating scientifically-based consensus codes and standards, research, training, and education. The Massachusetts/Call Volunteer Firefighters Assn have a bulletin board related to rare and antique Fire Extinguishers. http://www.mcvfa.org/wwwboard/messages/842.html Is there a picture of this "fire extinguisher/thermos bottle"? I missed the start of the thread, but it sounds like a fire extinguisher was found on Niku. I know the one on Earhart's aircraft was one quart, but what is the capacity of the one you found? Ross D ************************************************************************* From Ric Read all about it and see the pictures at http://www.tighar.org/Projects/bulletin11_28_99.html Since that bulletin was posted we have determined (actually Jeff Glickman at Photek has determined) that the object found on Niku is not the same as the object seen in the photo of AE and Noonan loading the Electra. The object found on Niku is probably a fire extinguisher. The object about to be loaded aboard NR16020 is probably a thermos bottle. We haven't determined the capacity of the Artifact 2-4-V-100 but a quart and a half seems about right. LTM, Ric ========================================================================= Date: Tue, 14 Dec 1999 09:12:30 EST From: Ross Devitt Subject: flares I read on the TIGHAR site that flares were reported to the North (West or East, I can't remember which), and attributed to a meteor shower. It also said that AE had no flares on board. Is there a written report of that? There is a listing for them on the Luke Field Inventory, but I can't find where it says they were not on board for the flight... RossD ************************************************************************** From Ric A few nights after the disappearance, when Itasca was searching far to the northwest of Howland, lights were seen in the sky that were at first taken to be flares but were later determined to be a meteor shower. Nobody knows whether there were flares aboard the aircraft for the Lae/Howland flight, but the kind of flares the Electra carried were flares intended for dropping from the aircraft to illuminate the ground for a night landing. Earhart also apparently had a flare gun (and presumable ammunition for it) for firing distress signals but anecdotal accounts suggest that she did not bring the gun along on the Lae/Howland flight. ========================================================================= Date: Tue, 14 Dec 1999 17:54:14 EST From: Clyde Miller Subject: Re: fire extinguisher Any chance of Manufacturing etchings, markings, etc. being inside the cylinder? Would X-rays reveal that? Clyde Miller (who apparently "Really" wants to cut this thing open.) *************************************************************************** From Ric My answer to both questions is, "I doubt it." ************************************************************************* From Mike Meunich NFPA is National Fire Protection Association in Batterymarch, Massachusets. Will get full address and section for you tommorrow if you cant find *************************************************************************** From Ric Thanks Mike. Ross Devitt in Australia got that for us. ========================================================================= Date: Tue, 14 Dec 1999 18:16:59 EST From: Don Neumann Subject: options There is one consideration that we should keep in mind regarding which direction AE/FN decided to turn when they were unable to establish any reliable contact (radio or visual) with Howland Island or the Itaska. What information did AE/FN have regarding the habitability of the islands of the Phoenix Chain, for instance, did they know that Hull Island _was_ inhabited & that Gardner Island was _not_ inhabited? Seems unlikely that AE would have had such knowledge (unless she had established an alternate landfall before the flight & made some pre-flight inquiries regarding habitation of the Phoenix Chain islands or FN still had some recollection of these islands from his Pacific charting days with PanAm). Since AE/FN had no prior knowledge that their disappearance would touch-off the greatest air/sea search in history (until that time), it would seem that their only anticipation of being found & rescued (should they _miss_ Howland) rested with being able to somehow establish reliable radio communication with the Itaska. The thought must have occurred to AE/FN that the possibility of establishing reliable radio contact with Itaska (given their unsuccessful efforts _in the vicinity_ of Howland) would probably _diminish_ the further away from Howland Island they flew. Their dilemma: 1) Ditch the plane, in what they perceived to be the immediate vicinity of Howland & trust that the Itaska would launch a search for them in the waters in the general area surrounding the island; 2) Try to determine an accurate course (not knowing exactly where they are on the LOP FN had established) to turn back to the Gilberts (which they knew _were_ inhabited, with the possibility of finding a radio available they could use to try & establish contact with Itaska ) & probably have to ditch anyway when they ran out of gas short of landfall, but hopefully close enough to be picked-up by island inhabitants; 3) Turn SE on the lower leg of the LOP toward the Phoenix Chain (a more certain target, directly on the LOP, than trying to ded reckon a course to the Gilberts, from an unknown position on the LOP) which is several hundred miles closer to Howland than the Gilberts, with the _possibility_ of making a wheels down landing & then using their own radio to try & contact Itaska, even though they have no sure knowledge that they could long survive on an uninhabited, isolated island; when they really aren't sure there are any other inhabited islands close enough to assist them in any rescue attempt or any radio equipment that could be used to let Itaska (and the rest of the world) know they had survived. Given these choices, I'm thankful that such a decision wasn't left-up to me! Don Neumann ************************************************************************** From Ric It's actually possible to make the argument that Earhart and Noonan considered landing the Electra at sea to be so suicidal that they intended to evacuate the airplane in flight rather than ditch, should the occasion arise. The evidence for that is the fact that a contemporaneous Darwin, Australia newspaper article says that (contrary to what was later published in the heavily-edited book "Last Flight") Earhart and Noonan picked up two parachutes that had been shipped ahead to Darwin. Why fly two thirds of the way around the world without parachutes only to collect them prior to the long overwater legs unless you felt that a water landing was out of the question? LTM, Ric ========================================================================= Date: Tue, 14 Dec 1999 18:20:26 EST From: Ross Devitt Subject: Re: flares It is the gun I was referring to. The flare gun (and one round of ammunition) is on the Luke Field Inventory. Obviously, (when?) they landed on Gardner, there are certain things they should have brought ashore. Water and food (we know the aircraft had survival rations, at least at Luke Field) and the flare gun and flares. It seems odd that I can only find one flare listed, but that's all I can see. It would seem very strange for an aviator to leave behind that basic survival aid. (But then anectdotally, AE & FN did a few strange things). I'm trying to think of obvious "metallic" things that should turn up on the shore other than buttons & cloth. Finding something as small as an eyelet was great though. We know there is an inverting eyepiece sonewhere. That will be at least an inch or so of metal & glass. It is also strange in itself. The eyepiece is used to flip the sextant image so it is "more natural" to look at (a sextant as you know will show the imabe upside down). An experienced navigator probably wouldn't bother using it, hence finding it with the box. So where is the sextant. No navigator would keep such a valuable instrument out of its box... So many enigmas.... So there it is. I believe you are going to find a sextant laying around there somewhere. And it will be the "personal" backup one, not the Electra's one. FN would have brought his "old faithful" ashore if he brought one... Ross D ========================================================================= Date: Tue, 14 Dec 1999 18:25:05 EST From: Ross Devitt Subject: Re: fire extinguisher I hadn't seen these photos before, but to my eye, and the fact that they are placed with the "personal luggage" and pretty much last aboard it is likely that all four items are vacuum flasks. Given the distances flown, and that most aviators then tried to carry a flask of hot coffee (or tea if British?) four flasks of hot coffee may be a sensible assumption. The back one however has a wider neck. In the old days when we had metal flaskt (mostly Thermos or Stanley brand) there were several neck sizes. The wide one was commonly used for hot "food" like a good stew. The middle size for soups etc., and the smallest for coffee or tea only. The theory being that the smaller the opening the less heat escaped each time you opened it. As all four objects have cups on top (over the opening) I wonder where the idea one of them might be a fire extinguisher came from?? RossD ************************************************************************* From Ric There is a distinct similarity between the artifact found on the island and the shiny cylinder in the photo. Honest, there is. No, really. It was worth checking out. ========================================================================= Date: Wed, 15 Dec 1999 09:13:40 EST From: Jon Watson Subject: Re: fire extinguisher We're such an international group! Where else but TIGHAR can you get an address in Massachusets from a guy in Australia! You gotta love it! ltm jon 2266 *********************************************************************** From Ric Not to mention intelligent, courageous, and good looking. ========================================================================= Date: Wed, 15 Dec 1999 10:27:32 EST From: Margot Still Subject: Preservation stuff Hello "Slow Burn" from all us "Grits"! :) Two things I would like to add to the preservation dialog that is currently floating about: 1.) Having worked with several major exhibitions in the US, including Napoleon, Imperial Tombs of China, Titanic, etc. I have learned something important. There will always be some jackass who knows the price of everything and the value of nothing. For instance, during the Napoleon exhibition we had a portion of the jewelry he bestowed on his women. As I would walk through the galleries checking on this or that, someone, at least once a day, would stop me and ask me the value of a certain diamond necklace that was on loan from the Smithsonian. It rounded out at about 200+ carats. I would respond "It is priceless." and they would always say, "Yes, but what is it really worth?". And I would explain the historical value of the piece and how it could never be replaced, etc. And still, "Yes, but how much is it worth?". By this time I was wondering about the future of the human race. So I just made up a figure and they were happy and went on their way. (How frightning these people are loose!) 2.) I am currently working in a regional history museum and I have plenty of school age children. They are fascinated by unrestored, original equipment ONLY as long as they can associate it to a major historical event. For instance, we have a Conestoga wagon that is 160 years old. The ancestors of the family who loaned the piece traveled in this wagon from South Carolina to settle in Tennessee. Kids are mesmerised by this wagon. But yet, the pieces we have from everyday life have no interest to these children. On explaining the mechanics of a rope bed, a child was overheard to say, "why didn't they just get a new one?". Further on, we have some Civil War muskets and clothing and let me tell you, I have to pry those kids off that glass with a scraper. What am I trying to say? I am trying to say that the public is very finicky about historical objects. TIGHARs do not represent the majority of the public (unfortunatly). Once you get out among the hordes it can be very surprising at how selective the interest of the public is as to how authentic an artifact may be. Some will admire at face value while others must have a dollar amount. Yet others will only be interested in an artifact if it is connected to major event with which they are familiar. You would be amazed at some of the things I have heard in museums over time. Just last week a nine-year-old boy tried to buy an artifact off me. He could not understand it was priceless and not for sale. He said, "Everything has a price." How frightening this is for the future. LTM (who knows the value of everything) MStill the head TIGHAR's #1 fan. ************************************************************************ From Ric Fascinating subject. It seems to me that all historic preservation relies upon the informed observer understanding the connection an object has to PEOPLE. Objects are not interesting. Only people are interesting. Dead people go away and never return. Objects don't necessarily go away and, thus, provide us with a visible, tangible link to people who are irretrievably gone. The Great Pyramid is just a pile of cut stones until you know something about the people who built it. The folks who insist upon knowing the monetary value of an object are, for whatever reason, unable to make that connection or simply have no interest in the people of the past. They seek to connect the object to themselves by putting it in a context they understand - money - but the concept is the same. The object must be connected to a person in order to have value. Original objects which show the effects of time provide the strongest sense of connection to the people of the past. They stand in defiance of the mortality we all face and say, "Yes, they are gone, but I am still here to tell you about them." Other objects have been repaired and rebuilt so that they appear to deny rather than defy "the teeth of time." Like Peter Pan, they take us to a nostalgic Never Never Land, and like Peter, they are necessarily works of fiction. Ideally, we should all be able to enjoy and recognize the value of both of these manifestations of our desire to expand our experience beyond our own alotted time and connect with those who have gone before. (Ya know, that's the first time I've been able to articulate that. Thanks.) LTM, Ric ========================================================================= Date: Wed, 15 Dec 1999 10:34:02 EST From: William Webster-Garman Subject: Re: fire extinguisher Ric wrote: >There is a distinct similarity between the artifact found on the island and > the shiny cylinder in the photo. Honest, there is. No, really. It was > worth checking out. With all due respect, early on, after staring at the photo for about 45 seconds, I never thought there was even a faint possibility that the shiny cylindrical object closely grouped with 3 other thermos containers was anything else than another thermos-- and certainly not artifact 2-4-V-100, which does appear to be a maritime or aviation fire extinguisher from the first half of the century. Although I obviously agreed with Jeff Glickman's conclusion when it was posted, and usually agree with TIGHAR's tactics and methodology, I felt that referring the image to him was a complete waste of a valuable resource. william 2243 ************************************************************************** From Ric Actually, it didn't cost us much at all to have Jeff take a look at it, but it does emphasize the point that we have to selective about what questions we ask and how aggressivley we choose to pursue an answer. ========================================================================= Date: Wed, 15 Dec 1999 11:08:56 EST From: David Subject: parachutes > Earhart and Noonan picked up two parachutes that had been shipped ahead to > Darwin. Okay Ric, so are you fairly sure that they had these 'chutes on the Lae-Howland leg, and if so, what would be left of them to find on Niku today? Do you know if they were organic (silk) or synthetic (nylon, though I don't think this came into widespread use until a few years later), and if we do know what they were made of, how would they have 'aged' in the tropical climate? What about the buckles, etc. - if they were stainless steel, they might be around in good shape, but would they have serial numbers stamped into them? Have any attempts been made to trace the manufacturer of these rigs? ...since parachutes generally do have serial numbers and a paper trail. Also, do you know if AE/FN had taken any training in using these devices, since body position in freefall does make a big difference. LTM, (Who only cares that her 'chute works when required!) David :-) ****************************************************************************** From Ric Well, first let's be clear that we don't know that the 'chutes were carried on the Lae/Howland leg. We can be quite sure that they were picked up in Darwin because the newspaper article says they were there waiting for her and we have a photo of them, and some other stuff, stacked in front of the Electra's cabin door in Darwin. Here's the passage from the June 28, 1937 article: (describing the flight's arrival at Darwin) ** Although Capt. Noonan appeared to be little affected by the long flight, Mrs. Putnam looked tired when she appeared smilingly before the crowd. She was hurried away to a quiet room in the civil aviation administrative block to discuss with her agents the arrangements for her short stay. One of her first actions was to ask the Civil Aviation Officer (Mr. Alan Collins) whether two "Irvin caterpillar 'chutes'" had been delivered from America. Fully tested and ready for immediate use, the parachutes were waiting in Mr. Collin's office. As a safeguard against emergency, they will be carried on the hazardous final stages of the flight. ** Unless I am very mistaken, a parachute in 1937 was absolutely silk and was probably packed in a cotton pack. Such organic materials have a short life on Niku, but - as you say - the buckles, especially if they were stainless - might well survive IF the 'chutes made it to shore. I certainly would have brought the 'chutes ashore for use as shelter (but remember that AE and FN were not expecting an aerial search so spreading out a parachute as a signal doesn't make much sense). IF they brought the 'chutes along on the Lae/Howland leg and IF they brought the 'chutes ashore and IF they used them to construct some kind of shelter from the sun, could these be the "markers of some kind" that Lambrecht later told Goerner were the "signs of recent habitation'" he had referred to in his newsletter article? At the very least, this whole bit about the parachutes is yet another example of how original sources directly contradict events described in Earhart's posthumously-published book "Last Flight." LTM, Ric ========================================================================= Date: Wed, 15 Dec 1999 11:31:37 EST From: Tom King Subject: fire ext. - historical precedent <> This is beginning to remind me of the Karaka safe. ************************************************************************ From Ric Me too. Back in 1989 during our first trip to Niku we came across a big ol' safe in the remains of the Government Station. It was locked, or at least rusted firmly shut (no way to tell which). Now, bear in mind that the island had been abandoned in a very orderly manner and it is hardly surprising that a several hundred pound safe did not get taken along. It would also be extraordinary if anything of any interest or value was left behind in the safe. But the very fact that it was an unopened safe drove some of our, shall we say - more imaginative - team members absolutely nuts. Tom and I found ourselves constantly saying, "No, we're not going to open the stupid safe. It would cost at least half a day to cart the tanks and equipment for a cutting torch all the way to where the safe is, cut the thing open, and lug the equipment all the way back to the ship. The hypothesis that the safe contains something important is not sufficiently supportable to justify the cost of testing it." The safe remained closed. As I recall, on a subsequent visit ( I forget which) we noticed that the safe had rusted though. The was nothing inside. LTM, Ric ========================================================================= Date: Wed, 15 Dec 1999 11:40:56 EST From: Tom King Subject: Re: flares The sextant/sextant box/inverting eyepiece thing is puzzling. Why was the sextant not with the box? Seems most likely that it had been left somewhere and the box used to carry things (though it doesn't seem like a real convenient thing to carry stuff in). But then why was the inverting eyepiece there? Maybe used as a lens to focus sunlight to start fires? No telling, but there doesn't seem to be any good reason to expect the sextant to be in any close proximity to where the sextant box was found -- wherever THAT was. LTM (who hopes it was a safe sextant) Tom King ========================================================================= Date: Wed, 15 Dec 1999 11:43:51 EST From: Tom King Subject: Re: fire extinguisher I'll take the blame for thinking the thing in the picture might be the extinguisher. I'd taken the extinguisher to a meeting at TIGHAR Central; we were all looking at it, the photo was lying there, and I said "Hey, look at that!" Everybody else looked at it and had similar impressions, so we checked it out. Sheesh, so sue me! Tom King ************************************************************************* From Ric Anybody who wants the title of "Formulator of Disproven Hypotheses" will have to get in line behind me. ========================================================================= Date: Wed, 15 Dec 1999 11:52:08 EST From: Doug Brutlag Subject: Fred Noonan's Sextant (Octant) If Fred held to his previous history you could find two instruments: likely a Pioneer A-5 series refered to in the trade as an octant, and the modified mariner's sextant aka/the "preventer". These instruments were made of brass & aluminum & could quite possibly survive all these years because when they were not in use, they would be packed in a wood storage case that was well made from a finished hardwood. I have several in my collection that are vintage WWII era and none have had corrosion. Granted they were not usually sitting in a salt air enviornment, but up until the late 1960's they used a lubricant derived from whale oil. I still find smears of this lubricant when I add another to my collection. It tends to gum up over time but it also kept I believe corosion away. If Fred took care of his equipment this way, I think some beach combing & a metal detector could possibly find these tools of his trade. I do not know if the beachcombing w/ metal detectors technique had been done on previous expeditions. Any comments Ric? Doug B. *************************************************************************** From Ric Some sections of beach have been metal detected extensively. Others (read most) not at all. Niku has about 10 miles of beach which ranges from about 100 to 200 feet in width. One person with a metal detector can thoroughly search perhaps 100 feet of beach in an hour, not counting digging the hits. As you can see, it's pretty important to figure out where you should be searching. ========================================================================= Date: Wed, 15 Dec 1999 11:54:01 EST From: Ross Devitt Subject: Re: fire extinguisher Don't mind me. I'll throw anything I think may be logical at you. I can see a similarity if I convert the artifact picture to black & white. That's the great thing about TIGHAR. "Leave no stone unturned". (Or as the hippie on the beach feeding grass to the seagulls said... "Leave no Tern unstoned".) I still reckon you are going to find a sextant somewhere on Niku. Unless the sextant and box belonged to the Master of the Norwich City. I think that's unlikely however as a sextant was a VERY expensive (and a brass one still is) piece of treasured equipment, and there's no way the master of a ship would leave the sextant or even its box and an eyepiece (that is more commonly used in the air) lying around in the scrub. Somewhere on the island there are more "tin bits"... Ross D ========================================================================= Date: Wed, 15 Dec 1999 12:15:44 EST From: unknown Subject: Forum Archives You must get tired of answering the same questions every time someone new gets interested in the forum. The FAQs are great (Thanks Pat) and answer a lot of things, but there are also many things that have been obviously discussed before. Is there a "historical" copy of the forum going back to the start? One where we can go in, look up a thread and see if the answer is already there. I know there must have been a lot of discussion on the Wreck Photo. I would like to see who else found what I believe I see in the pictures I sent you, and what their reasoning might be. ************************************************************************* From Ric Every message that has been posted on the Earhart Forum since its inception in November 1997 is available for your review although only monthly logs since July 1999 are avaiblale through the automated retrieval system. For logs prior to July 1999 please send me a private email and I'll send the desired logs to you as attached .txt files. Here are step-by-step instructions for accessing the automated retrieval system: The archives are kept as a monthly digest, starting in July 1999 and continuing month by month. First, send an email to: listserv@home.ease.lsoft.com with the command: INDex earhartforum (that's all you have to put in the body of the message) You'll get back a list of all the archive files available. It will look like this: EARHARTFORUM LOG9907 LOG OWN 469,519 1999-07-31 13:07:49 EARHARTFORUM LOG9908 LOG OWN 914,442 1999-08-31 10:58:11 EARHARTFORUM LOG9909 LOG OWN 689,946 1999-09-30 15:35:28 EARHARTFORUM LOG9910 LOG OWN 485,598 1999-10-31 15:28:20 EARHARTFORUM LOG9911 LOG OWN 954,276 1999-11-30 14:41:46 EARHARTFORUM LOG9912 LOG OWN 341,805 1999-12-15 11:50:10 Choose the one you want and send another email to listserv@home.ease.lsoft.com with the command: GET EARHARTFORUM LOG [whichever one you wanted] so if you wanted the log for July, your message would read: GET EARHARTFORUM LOG9907 Within a few minutes you'll get back a confirmation message, and a separate file with the log you wanted. They'll come as downloadable text files, too large for most email software. They'll open in any word processor. If you have any problems, be sure to let me know. LTM, Ric ========================================================================= Date: Wed, 15 Dec 1999 12:24:36 EST From: Jim Razzi Subject: Re: Taking Parachutes Ric, I know it's a very minor point, but in my opinion, the reason one would take a parachute is to bail out of a plane over LAND should anything go wrong with the aircraft. If ditching is perceived as suicidal, parachuting into the ocean beats it hands down. It seems to me you would sink like a rock before you had a chance to untangle yourself from all that silk and harness. Regards, Jim R. ************************************************************************** From Ric Okay, so that's what you would do, but Earhart and Noonan didn't equip themselves with parachutes until they had completed most of their over-land flights and were about to begin their big over-water legs, so it would seem that their opinion differed from yours. ========================================================================= Date: Wed, 15 Dec 1999 12:33:02 EST From: Don Neumann Subject: Re: parachutes "Why fly two thirds of the way around the world without parachutes only to collect them prior to the long overwater legs unless you felt that a water landing was out of the question? LTM, Ric " Does seem dumb, especially when the only thing worse than ditching an aircraft at sea would seem to be bailing out of said aircraft over an empty ocean, with no land in sight & no rubber raft or any other survival equipment available. 0Although I wouldn't swear to it, I don't believe AE or FN had ever made prior parachute jumps before, at least not under such dire circumstances. None the less, a wheels down landing on Terra Firma would always seem more acceptable than ditching in the ocean! Don Neumann ************************************************************************* From Ric The closest AE ever came to making a parachute jump, as far as I know, was a publicty stunt she did on a parachute tower that Putnam was involved in marketing as an amusement park ride. I would be very suprised if she ever made an actual jump. Amelia's thrill seeking did not run to physical sensations. She was a very conservative pilot and reportedly did not even care for steep banks, let alone aerobatics. Likewise, I can't imagine where Noonan might have gotten any parachute training. That said, I've never made a parachute jump but I've worn a 'chute many, many times. For evacuation purposes there's not much of a learning curve. Jump out, count to ten, pull the handle, change your underwear. LTM, Ric ========================================================================= Date: Wed, 15 Dec 1999 13:06:50 EST From: Alan Caldwell Subject: Re: FAQs - The significance of 337 - 157 << If they were South of Howland, when they thought they were at Howland's Longitude, and turned "left" to 337 or "right" to 157, they would still miss it or Nikumororo. So whatever happened, they could not reasonably be expected to turn to 337 unless they knew the distance they were south of Howland and the distance past (East). >> I've seen several comments similar to this one which leads me to believe the LOP is not fully understood by all. Noonan did NOT need to know whether he was north, south, east or west of Howland to turn in either direction on the LOP to correctly over fly Howland or navigate on to the Phoenix group. It would have made the choice much easier and if he turned in the correct direction he could not miss Howland or the Phoenix except by visually missing them. Let me explain how the LOP is made and used. For sake of argument and referring to the diagram below let's assume Fred was around 200 miles west of Howland and flying a course (a) of due east. (so my drawing below will come out) Fred shoots a 2 minute sunshot giving him the altitude of the sun and its azimuth. In this case 67 degrees of azimuth. Using that information he plots his LOP (1) angled across his course. He knows now that he was on that line some place at the mid time of the shot. Ten minutes later he takes another sun shot and again plots the LOP (2) angling across course. Using the distance between the two LOPs and the time between them he now has his ground speed in addition to a new position. Next he draws a line parallel to the first two lines so that it will pass through Howland Island (LOP 3). Now he measures the distance between the second LOP and the line running through Howland and applying his ground speed to that distance he arrives at an estimated time to the Howland LOP. He still does not necessarily know where on the line he is. Now let's say he believes he is north of Howland so on his ETE he will turn right to 157 corrected for what he believes is his wind from the ground speed calculation. He will have Amelia lead the turn onto the LOP by a number of seconds calculated using her rate of turn indicator (turn and bank) and the number of degrees to turn. Perhaps ten minutes later Fred will take another sun shot which will NOW tell him whether he is drifting right or left of his LOP course. He now has a good wind to navigate by but still no north -- south position -- maybe. If Fred thought he was south of Howland he would do exactly the same thing. Remember the LOPs are all parallel so again when his ETE arrives he has Amelia start her turn and again leading the turn but this time left to 337. When his ETE comes up he is ON the 157-337 LOP that goes through Howland no matter WHERE on the line he contacts it. In either case he has only two problems. One, where he is on the line and two, visually spotting Howland. As to knowing where he was on the LOP he could know that because he offset his course either north (b) or south (c) on the way in or because he also shot a moon shot to cross an LOP with his sun LOP or because he shot a running LOP on the way in. The running LOP takes into account the sun's azimuth changes over time thus making a subsequent LOP at a slightly different angle. By moving an old LOP up to the newest one the LOPs would cross at a very narrow angle and give him a rough idea of his position. The timing involved in doing a running fix leads me to believe there was insufficient time to do that in the approximately two hours from sunrise to his last radio call. The bottom line is that Noonan had to know he was on an LOP that ran through Howland and they were ON that line unless he was unable to get a ground speed as noted below. He had the capability of fixing his position north and south and knowing reasonably how far they were north or south. I think they just flat could not see the island visually. 1 2 3 b __\ _____________ \ ___________________________\ \ \ \ a____ \_____________ \____________________________\*_Howland______ \ \ \ c______\ _____________\ ____________________________\ \ \ \ LOP LOP LOP (157-337) As you can see in the diagram above the distances between LOPs are the same no matter whether they were on course (a) north of course (b) or south of course (c). For the sake of explanation assume LOP 1 was taken at 6:30am and LOP 2 was taken at 6:40am and the distance between the two is 20nm. That gives a ground speed of 120k. Now Fred draws LOP 3 through Howland and measures the distance between LOP 3 and LOP 2. Let's say the distance is 120nm so he now knows he will hit the LOP 3 some place in one hour or at 7:40am. It is at that time (less turning time) he has Amelia start her turn to 157 or 337. The point is that getting on the LOP 3 passing through Howland was simple and I can think of no reason he wasn't on it. He had to be able to shoot the sun or he couldn't have obtained the 157-337 LOP. There remains the question of whether he could figure his north south position. If he could see the sun he could see the moon. It was up and at a good cross angle. That would give him a fair fix. It is also possible, of course, that because of weather he was only able to get one sunshot and so had to "guesstimate" his ground speed and thus his ETE to the LOP through Howland would not necessarily be all that accurate. I hope this was clearer to you guys than it appears to me after I have reread it. One caveat here is that I have over simplified the procedures by leaving out all the DR figuring but the explanation still holds. Alan ************************************************************************** From Ric Nice try Alan. I hope you have better luck than I've had. ========================================================================= Date: Wed, 15 Dec 1999 13:27:47 EST From: Clyde Miller Subject: Re: parachutes Did Fred or Amelia have any exposure to the care and use of a parachute. The movies make it look pretty simple...Plane going down, open door, jump, pull ripcord, chute open, land....As aviators would they (short of immediate needs to exit the plane, such as fire, plummeting to earth etc.) Have deliberately left their perfectly good airplane even when their next best choice is to ditch the plane, toss out survival gear and then leap into the unknown? Clyde Miller ********************************************************************** From Ric The whole point of a parachute as an emergency escape device (rather than as a scary toy) is that it's pretty user friendly. It doesn't require a lot of special care and if you can pull a handle you can make it work. The Electra, equipped with an autopilot, seems like a fairly easy airplane to exit in flight. The biggest risk would be getting smacked by the tail. Why jump? It's all a question of percieved comparative risk. If I was flying an airplane at night in instrument conditions over rugged terrain and i had an engine failure or ran out of gas, you better believe I'd bail out rather than ride it down if I had the option. Linda Finch expressed profound concern about the prospect of having to ditch her Electra. The nose and cockpit section are so lightly constructed that they might be expected to crush, trapping the occupants as the airplane sank. Of course, theres no way for us to know just why AE and FN wanted those parachutes, but it does seem to be the case that they wanted them. LTM, Ric ========================================================================= Date: Wed, 15 Dec 1999 13:40:42 EST From: Patrick Gaston Subject: Gilberts and Gilbeys (?) The Dons (Jordan and Neumann) echo my thoughts. While charting a course for Niku may have made the most sense from a strictly navigational standpoint, there were other factors to be considered. -- specifically, people and water. The Gilberts had both and Gardner had neither. Let's not forget that nobody knows precisely where Our Heroes were when they turned right or left on that line of position. Was a turnback to the Gilberts >>necessarily<< suicidal? No, since AE could just as easily have been 100 miles north of Howland as 100 miles south. Was it worth the risk? Only if you think your chances of rescue are greater in an environment containing actual human beings. In any event, I for one am unwilling to dismiss the puported "Gilberts backup plan" as Earhart folklore until the Vidal papers have been searched box by box and page by page. Speaking of folklore, I am reminded of what was said about U.S. Grant, another Famous Alleged Drunk, by one of his contemporaries: Grant didn't drink any more than anybody else in the Army, so the story went. He just couldn't hold it. Which got me to wondering about Fred Noonan. Is it possible that Fred didn't drink more than anybody else, but simply ran afoul of a Boss Lady who disapproved of alcohol in ANY form? Certainly AE had an alcoholic parent, and she seems to have become less tolerant of the stuff as the years went by (going so far, I believe, as to ban it from her California home). We know that on at least two occasions during the last flight, AE complained of "personnel problems" and "personnel unfitness." This has entered Earhart lore as code for Fred's On The Sauce Again. Still, it is difficult to reconcile these complaints with Fred's cheery, upbeat letters from enroute (copiously quoted in "East to the Dawn") and the chipper Noonan who fairly sprints up the Electra's wing in the Lae takeoff film. This is a guy who was supposedly getting blind drunk on a regular basis? One wonders if Fred was no more than a social drinker (by the standards of his day), while AE, freethinker and pioneering feminist, was just a bit of a bluenose in the alcohol department. Ric, any chance of making available in CD form the NZ Survey Report and all 78 photos, together with all of Bevington's and Maude's Niku diaries and photos? Perhaps you could even get permission from Maude's publisher to excerpt relevant chapters from "Of Islands and Men." I dunno if I'd pay $100 for it, but maybe 25.... Patrick Gaston ************************************************************************** From Ric We just don't seem to able to get across why it is that following the LOP was greatly preferable to turning back to the Gilberts. Perhaps William Webster-Garman's recent posting will have more success than have my meager efforts. I can think of no reason why Earhart or Noonan would have had any better information about the population situation in the Phoenix Group than did the U.S. Navy. If they turned back for the Gilberts, for whatever reason, it seems pretty certain that they went down at sea because (as you point out) the Gilberts were densely populated. It's a possibility, but like every other possibility we can think of except a landing at Gardner, there is a rather impressive absence of evidence to support it. LTM, Ric ========================================================================= Date: Wed, 15 Dec 1999 13:44:46 EST From: Mike Meunich Subject: Re: fire extinguisher I have reviewed my oldest source, 12th edition, 1962 volumn of the fire protection handbook to look for similar units. The handbook is not an exhaustive reference, quite the opposite, but it does have a section on portable fire extenguishers, (18) and there are some photographs. The photo on the Web site does not reveal in detail the arrangement on the "top" of the unit. There appears to be a handle on the "top" with some type of orifice that lines up with the stem of the handle. I assume that a shadow of the handle appears on some type of backdrop. I think it would be unusual for the handle to located so near to what has been referred to as a "nozzel". Anyone carrying the unit would be subjected to the contents of an accidental discharge and if the "handle" is actually an activating device, the operator couldn't "point and shoot" the unit and control the flow simultaneously. But for the "plumbing"and some additional piping, there is a photograph of a unit on page 18-36 of the handbook which depicts as very similar extinguisher. I don't have a scanner, but would fax a copy of the photo if you like. The handle is actually a pump handle or control valve and what has been referred to as a "nozzel" is actually a nipple to which a hose is connected. The base of the unit on the Web site and the photo is flat and is designed to stand on a floor or flat surface allowing the operator to actuate the handle and direct the agent through the hose in a "point and shoot" method through a nozzel on the end of the hose. The photo has a classification plate located exactly where the classification plate seems to have been on the unit on the Web site, assuming it is, in fact, an extinguisher. The unit depicted in the handbook is a vaporizing liquied extinguisher, usually a specially treated form of carbon tetrachloride or chloro-bromomethane. When the liguid stream was directed as the base of a fire, the liquid rapidly evaporated and formed a smothering vapor blanket. This type was effective on both Class B (liquid hydrocarbons) and Class C (electrical) fires. It was not effective on Class A (ordinary combustibles such as wood or papar) fires, thus would have been suitable for the AE mission. The handbook indicates four types of pressure units and one type of pump unit within this catagory of extinguishers ranging in capacity from one quart to 3 and 1/2 gallons. Pressure units are pre-charged with Carbon Dioxide, Nitrogen, or medium pressure air. The other type is literally a manually operated pump. Examination of the unit should reveal the method of actuating, charging, discharging etc if it is, in fact, an extinguisher. ************************************************************************** From Ric Thanks Mike. I'd like to see the photo. Our fax number is (302) 994-7945. ========================================================================= Date: Wed, 15 Dec 1999 13:46:13 EST From: Alan Caldwell Subject: Re: FAQs - The significance of 337 - 157 I can see my diagram did not upload correctly but I think you can get the idea. There are three slashes prior to LOP one that should be part of LOP three and the LOP (157-337) comment should be under LOP 3. I don't know why it reformatted but stuff does on AOL. Alan ========================================================================= Date: Wed, 15 Dec 1999 13:48:18 EST From: Dennis McGee Subject: parachutes Ric said: "For evacuation purposes there's not much of a learning curve. Jump out, count to ten, pull the handle, change your underwear." I jumped once -- from 13,400 feet. Luckily I had two instructors with me. Actually the process is: jump out, free fall for 9,500 feet, pull the ripcord, wipe the smile off your face. The only thing more fun than terminal velocity is realizing that the Queen Air you rode up in actually lands before you do! Now THAT is a rapid rate of descent. LTM, who likes to do most things at least once Dennis O. McGee #0149CE ************************************************************************** From Ric Notice that I said, "For evacuation purposes...." ========================================================================= Date: Wed, 15 Dec 1999 20:28:53 EST From: Margot Still Subject: U.S. Grant Let me interrupt this sizzling discussion on fire extinguishers for just a moment. I know it will be hard to tear yourself away and go off topic but I MUST clear something up. He has been presented as a falling down drunk and that was simply not the case. He did drink heavily but that was out of LONLINESS for his WIFE. He did command some of his major campaigns under the influence but still was a very successful commanding general. Lincoln was quoted as saying, "I can't give up this man. He fights!". Only when his drinking began to run to the excess did Lincoln become concerned. He resolved the situation by sending for Mrs. Grant to spend some time with her husband and all was well again. We now return to our scheduled program. LTM (who also has a B.A. in Military History) MStill ************************************************************************** From Ric And to be irrelevant as well as off topic, Sam Grant was also reportedly one of the finest horsemen ever to attend West Point. His wartime mount "Cincinnati" was every bit as magnificent, although not nearly as well known, as Lee's "Traveler." ========================================================================= Date: Wed, 15 Dec 1999 20:30:07 EST From: Robert Sherman Subject: Re: parachutes > Do you know if they were organic (silk) or synthetic (nylon,... ***Dr. Carruthers of DuPont extruded a polymer in 1939 that they named Nylon. They were so excited about the filament, they forgot to copyright the name.... RC ========================================================================= Date: Wed, 15 Dec 1999 20:31:22 EST From: Doug Brutlag Subject: Significance of 337-157 To Alan, Best explanation of celestial landfall I've seen yet-it almost brought tears to my eyes. Just wish I could have seen the diagram to go with it. I just started to try and figure out the same thing but you beat me to it. Shoot your email address to me. I work with air celestial nav myself. Doug Brutlag ========================================================================= Date: Wed, 15 Dec 1999 20:32:42 EST From: Jon Watson Subject: Re: Taking parachutes I've never experienced the joy of leaving an airplane whose wheels weren't firmly on the ground, but my dad earned his membership in the caterpillar club exactly as you describe - during WW2, C-46 flying the Hump - lost and out of gas at night. They had no problem making the decision. As they say - it beats the hell out of the alternative... btw the Chinese found them instead of the Japanese, and in about 2 weeks they were back with their unit. The airplane disappeared into the mountains and has never been found. ltm, jon 2266 ========================================================================= Date: Wed, 15 Dec 1999 20:33:39 EST From: Ross Devitt Subject: Re: parachutes A few years later a lot of aircraft crews (bear in mind that WWII aircrews were not taught to use parachutes in practice - only theory) survived parachuting from their aeroplanes to be rescued by patrol boats and amphibians... I think I'd rather parachute into Pacific waters with an average year round temperature of over 80 degrees that the English Channel.... There are all sorts of possibilities... RossD ========================================================================= Date: Wed, 15 Dec 1999 20:38:23 EST From: Tom Ruprecht Subject: Parachuting C'mon you guys, quit embarassing yourselves with the parachuting thread. (count to ten, hitting the tail...) Tom #1465C, USPA D-12099, 825+ jumps, 9+ hours freefall time ;-) ************************************************************************* From Ric Wellllll, those of us without the benefit (?) of your experience are merely repeating what may only be folklore (counting to ten, hitting the tail...) but it may be exactly the same folklore known to Amelia and Fred. ========================================================================= Date: Wed, 15 Dec 1999 20:41:56 EST From: Ross Devitt Subject: Re: FAQs - The significance of 337 - 157 I agree with Alan. I was suggesting that if FN could not get a fix on his speed at night, then any plots he made during that morning could be off for distance. Of course if the sun and moon could both be shot, he'd have two sides of the triangle and be very close to a North / South fix. FN was a very experienced navigator with considerable over water experience. I think I previously mentioned a technique used some years earlier by Sir Francis Chichester on solo over water flights. Don't try to find a "speck in the ocean", aim for a position to one side of it and turn towards it when you reach the line it should be on. The point I'm trying to suggest is: 1 Noonan would have known of Chichester's methods as they had been used by other aviators. 2 If (and only If) Noonan used a similar technique, would he aim for the Southern side of the probable position, or the Northern side where turning in a Southerly direction would at least give him optional islands if he missed Howland. If only we knew how he thought... RossD ************************************************************************* From Ric If you only knew how long and hard we've fought over whether Noonan used the fabled offset method...... All I can do is ask that you go back and review the forum archives on the subject. ========================================================================= Date: Wed, 15 Dec 1999 20:47:07 EST From: Ross Devitt Subject: Re: parachutes At last reports AE and FN were tooling about at 1000ft.... RossD ************************************************************************* From Ric True. What's your point? ========================================================================= Date: Wed, 15 Dec 1999 20:50:29 EST From: Tom King Subject: Re: fire ext. - historical precedent Ric says... As I recall, on a subsequent visit ( I forget which) we noticed that the safe had rusted though. The was nothing inside. This is true, but of course that could mean only that the little golden idol with the ruby eyes and the inscription "Love from Fred to Amelia" had been removed by whoever tipped the thing over and broke it open. Although I was pretty hard-core about not opening the thing, I must admit to having had regrets. When I got back I had fun for a couple of years writing a novel based on the expedition (but without Earhart) in which the save WAS opened, and contained the pivotal artifact. Couldn't sell it any better than those who wanted to open the safe could sell their idea to Ric and me. Oh well.... LTM (who's old enough to have regrets) Tom King ========================================================================= Date: Wed, 15 Dec 1999 20:51:40 EST From: Tom King Subject: Re: Fred Noonan's Sextant (Octant) Another problem with metal detecting the beach, particularly near our now-posited landing site, is that there's all this metal from the Norwich City scattered around. You could spend a LOT of time digging hits. And of course, if Fred DID bring his gear ashore, there's no guarantee he would have left it on the beach. And then, the beach has changed a lot since '37...... LTM (who thrives on ambiguity) Tom King ========================================================================= Date: Wed, 15 Dec 1999 20:56:30 EST From: Ken Knapp Subject: Re: parachutes I have a friend who told about buying a parachute many years ago. I don't remember the exact details of when that was, but I can ask him. Anyway, parachutes have logbooks, just like airplanes do. He told me that the last logbook entry on this parachute was signed by Amelia Earhart. If this story (and my recollection of it) is accurate, it would seem that she did have exposure to the care and use of a parachute. Ken Knapp ************************************************************************** From Ric She may well have owned a parachute at some point but, given that every trivial incident in AE's flying career has been written about ad nauseum, it sure seems like if she had ever made a parachute jump, willingly or otherwise, we'd know about it. ========================================================================= Date: Thu, 16 Dec 1999 08:18:56 EST From: Bob Sherman Subject: Re: parachutes >From Ross d. > >I think I'd rather parachute into Pacific waters with an average year >round temperature of over 80 degrees ... *** Must have come out as a typo, Ross, or a busted thermometer; 'taint so. RC ========================================================================= Date: Thu, 16 Dec 1999 08:34:17 EST From: Don Jordan Subject: Re: Gilberts and Gilbeys (??) Ric wrote, "We just don't seem to able to get across why it is that following the LOP was greatly preferable to turning back to the Gilberts." Because Ric, most of us don't believe she was on the LOP which ran down the middle of Howland, Baker and on to Niku. Think about it for a minute. She said she was running north and south on the line. That means maybe thirty or forty miles north and then maybe a hundred miles south, or visa versa. To have Noonan be on that line he would have to be pretty damn far off course north or south but not east or west. In other words, he figured the head/tail wind perfectly, but forgot the cross wind component. If he were north of Howland, they would have seen it when the turned south. If they were south of Howland, they would have seen Baker when they turned north. The only way they could have been on that line and miss Baker or Howland would be if they hit the line almost one hundred miles south of Howland. I don't think Fred was that drunk! But what if they did hit the line a hundred miles south, do you think they would say to themselves, "Well. . . Howland is not here. I don't think we know where we are, so let go south for three hours and see what's down there" In my opinion, they simply could not have been on the Howland LOP and not found Baker at least. With maybe four hours fuel left, they could have almost gone to Niku and back. Don J. ************************************************************************* From Ric This is like Miranda. At this point, anything I say can and will be held against me. If there is ANYBODY out there who thinks they help Don Jordan begin to understand what a Line of Position is - be my guest. ========================================================================= Date: Thu, 16 Dec 1999 08:36:47 EST From: Alan Caldwell Subject: Re: FAQs - The significance of 337 - 157 << If you only knew how long and hard we've fought over whether Noonan used the fabled offset method......>> Ric has even beat me down on the offset theory. I am coming around to the idea that Fred had enough confidence in his ability that he may well have navigated straight to Howland. I'm not seeing any evidence yet that he offset. I don't think he needed to if he had any decent star, sun and moon shots. I am not convinced he was expecting a good DF on arrival but the mere fact Amelia called for one lends support that they DID in fact expect a DF steer. The report they were running north and south (IF that is accurate) is still not troubling. I had enough confidence in our celestial navigation to go direct and not offset. We DID have an LOP through destination and running back and forth over a short distance was not a problem. Admittedly we had radar and Vortacs but on exercise only celestial and DR could be used. Alan ========================================================================= Date: Thu, 16 Dec 1999 08:55:05 EST From: Alan Caldwell Subject: beach changes << And then, the beach has changed a lot since '37...... >> I'm sure it has Tom. You guys have already gone through this I suppose but I have checked historical weather data from the Pacific and little is available from the Phoenix area but that may well be because it is out of the beaten path for heavy duty storms. I would imagine Niku has been hit hard a few times since 1937 but I can't support that yet. Alan ************************************************************************** From Ric I can. For example: First week of January 1939 - the New Zealand survey party experienced "exceptional westerly swells" which resulted in tides that were "4 feet above the ordinary spring tides of December 6th." November/December 1940 - Gallagher reported "severe and almost continous North-Northwesterly gales" which did considerable damage to the newly established colony. Sometime between when we left the island in October 1989 and returned in September 1991, severe westerly weather had taken out a massive concrete and rebar beacon high on the beach which had marked the landing channel. About 50 feet worth of beachfront vegetation was piled like cordwood against large trees inland, and the seaward side wall of the Co-Op Store (well back off the beach) had been knocked down by waves. And then there was 1997 when we cleverly managed to be there for some westerly weather. I don't want to talk about it. LTM, Ric ========================================================================= Date: Thu, 16 Dec 1999 10:14:41 EST From: Dustymiss Subject: Re: parachutes Because you have never heard of Amelia making a parachute jump, only means that she never had to exit a disabled aircraft while in the air. In those days it was not necessary to take training in jumping, as far as I know, it was just necessary to have one while flying, and if you had to jump. It was on the job training as far as how to use it. At least that is how it seemed when I heard Fay Gillis Wells talk about the time she was forced to jump back in the late twenties(I believe - or very early thirties) To the best of my knowledge, Amelia was not a member of the Caterpillar club, but it was SOP to carry a parachute any time you were flying in the late 20's and into the thirties - So, I am certain that she was familiar with having to wear one, even though she may never have had to use it. Some examples are Marvel Crossen who jumped out of her damaged aircraft during the 1929 Air Derby, with parachute; Fay Gillis Wells who became the first woman to join the Caterpillar Club and Charles Lindbergh, if I am not mistaken jumped with one in the story where the plane followed him because he forgot to cut the engine before jumping. Plus, as you recall, in the information I got from the University of Wyoming, while doing the research on Gene Vidal and a potential plan B that there was a newspaper article about Amelia being the first woman to test a stationary parachute jump platform. The photo that accompanied the story shows her in the air, under canopy. If you wish, I shall endeavour to find out from Fay Gillis Wells if she ever remembers Amelia jumping, the next time I speak with her. ************************************************************************* From Ric Yes, that would be interesting, but I have to take issue with your impression that pilots routinely carried parachutes during the '20s and '30s. Military and airmail pilots routinely wore parachutes, but airline and general aviation pilots did not. Earhart wore a 'chute when flying the Pitcairn autogiro in 1931 and seems to have carried a seat pack on at least some of her long distance flights in her various Vegas. There's a photo of her wearing a parachute (actually, just the harness for attaching to a seat pack) taken immediately after the completion of her Mexico City to Newark, NJ record flight in 1935. That long crossing of the Gulf of Mexico in her single engined Vega is supposedly where she got the idea that it would be much better to do overwater flights in a multi-engined airplane. As you've noted, AE was not a member of the Caterpillar Club (Lindbergh set an unenvied record as a triple member) and in those days "sport" parachuting was limited to exhibitions at fairs and airshows. Amelia's supposed testing of a stationary parachute jump platform was a publicity stunt staged by GP. He was involved in a venture to market the towers as amusement park rides and military training aids. One tower ended up at Coney Island and another at Camp Benning, Georgia. Amelia's "test" was the subject of a newsreel. She sits in a swing-like seat and is hoisted to the top of the tower. When the 'chute reaches the top it drops a few feet before inflating and Amelia screams (it's not clear whether the sceam was real or dubbed in later). In summary, Earhart was certainly familiar with parachutes but there is no evidence that she had ever made a parachute jump. LTM, Ric ========================================================================= Date: Thu, 16 Dec 1999 10:39:41 EST From: Dana Sibilisky Subject: on parachuting lets remember the adage, for those of us who fly, 'any landing you can walk away from, is a good landing'. I find it impossible to believe, with 5 hours of fuel remaining, albeit an exhausted crew, still an experienced one, AE and FN are trying to find this fly speck of an island. After trying for a few hours, they had to be thinking of the alternatives. One of them had to have known something about the other islands, if nothing more than that they could look out the window and see a few, simple pilotage. I'm sure three things came to mind, first AE is looking for enough field, then they are thinking about habited islands, of course enhancing their chances of being rescued, and then I wonder whether they knew about the SS Norwich running aground. If they had any idea this island was the site of an earlier search and rescue, that may have been why they decided to put down there. On the other hand, has anyone actually flown over that area, I might just try it someday. Say you are up there, you cannot see Howland, what can you see? Certainly you see some land, and where there is land, there is a chance to land on it. I could never believe FN and AE would have chosen, I mean chosen, to say well, "lets keep looking for Howland until we run out of gas, then parachute into the deep blue shark infested sea". No I think the parachutes were there for emergency evacuation in the case of total engine failure, and a plane plummeting out of control. The facts do not seem to bear this event out. AE would have landed the plane not jumped out of it. Dana L. Sibilsky MD ************************************************************************** From Ric To see more than one island at a time over that part of the Pacific you'd need to be at - oh - 30,000 feet or so at least. You'd also need a sky free of the scattered cumulus deck that forms at about 2,000 feet nearly every day. From 1,000 feet, where Earhart said she was, land is an extremely scarce commodity. As for flying over that area, if you'd like to give it a try you'll need an airplane with about 2,000 miles of range to do it safely. LTM, Ric ========================================================================= Date: Thu, 16 Dec 1999 12:02:08 EST From: Harry Poole Subject: Re: LOP Ric - clarify the LOP question I don't think most of us have any misunderstanding about what a line of position is, but the questions are related to it. Was there any evidence that they were on a LOP, in addition to that garbled message which could have many different meanings? If they were following the LOP, was his navigtion so bad that he missed his destination by 100 miles? If he was closer to Howland (which the "must be on you" received as a strong signal implies), why did they miss both Howland and Baker? LTM Harry #2300 *************************************************************************** From Ric Once more - with feeling.... There was nothing garbled about Earhart's statement "We are on the line 157 337" The questionable part is her subsequent comment about "running on north and south line" or "running on line north and south" and the only thing that makes it questionable is the way the entry was crammed into the available space by the radio operator who was typing the log and the clear indications that he was caught off-guard by this last part of the message. Nobody in 1937 who understood celestial navigation techniques had any doubt that the "line" Earhart referred to was a Line of Position that fell through her intended destination. The same is true today. There is no other rational explanation. Let me try to explain. On that day, in that place, the sun rose at 67 degrees. (You're flying along and you look out at the predawn horizon. Look at your compass, correct for variation, and find 67 degrees True. That's where the sun is going to come up.) Because the Earth is round, exactly where you are on this ball determines exactly WHEN you see the sun rise. Obviously, anyone to the left or right of you is going to see the sunrise at the same time you do, but somebody in front of you will see it sooner and somebody behind you will see it later. In other words, the precise moment you see the sunrise tells you (and your buddies along a line to your left and right) very accurately where you are in an east/west sense, but you don't have much information about your north/south position. That line you and your left/right buddies are on is a Line of Position. Noonan knew ahead of time that the sun would rise at 67 degrees. A Line of Position is always 90 degrees to the observed body (in this case, the sun), so he knew in advance that the rising sun would give him a Line of Postion that ran 337 degrees one way and 157 degrees the other way. All he had to do was note what TIME the sun rose for him and he'd be able to draw a 337/157 line on his map and say, "Okay, we're somewhere on this line." That line is going to fall somewhere (200 miles more or less) west of Howland. Now he draws a parallel 337/157 line through Howland and measures the distance between the two lines (let's call it 200 nautical miles). He now determines how fast the aircraft is travelling (let's say 115 knots). He now knows that in an hour and fortyfive minutes he'll be somewhere on that 337/157 line that passes through Howland. If he doesn't see Howland right out there in front of him, he at least knows that it's somewhere on the line to his left (337 degrees) or right (157 degrees). Fortunately, there are other islands on or near the same line (Baker, McKean, and Gardner), all of which are on the 157 degree side of Howland. That means that he can't afford to look in the 337 degree direction very long because if he is already north of Howland there is nothing out there but the deep blue sea. Running down the line in the 157 degree direction, on the other hand, virtually guarantees that he'll find land of some kind before he runs out of fuel. Think of the Line of Position as an interstate highway (spelled "dual carriageway" in Britain) with four exits but no signs. Noonan doesn't know where he is on the highway but he does know that as long he heads southeast while he still has at least three hours of fuel left he is bound to come to an exit. Turning back to the Gilberts would be abandoning the only sure bet he has. Could Noonan have hit the LOP as much as 100 miles from Howland? Sure. Would that be terrible navigation? No. That's an error of less than 5 percent in a 2200 nautical mile flight with virtually no landmarks. Radio Direction Finding to "fine tune" the navigation for the last 200 miles or so was essential, but that part of the plan failed. The strength of the transmissions heard by the Itasca does indicate that the aircraft was "close" to Howland, but how close is "close" is purely a judgement call. That's about as simple as I can make it. I hope it helps. LTM, Ric ========================================================================= Date: Thu, 16 Dec 1999 12:02:53 EST From: Bill Zorn Subject: Re: parachutes Any evidence that Putman and the parachute manufacturer were laying the groundwork for some sort of post flight advertising or PR campaign? Bill ************************************************************************* From Ric Not that I've seen. ************************************************************************* From Herman de Wulf What's that stuff about counting to ten before pulling the rip cord. We were thaught to count crocodiles : "one crocodile, two crocodiles, three crocodiles..." When you had counted three you had to pull the rip cord. It's interesting to read that Tom has been fallen for 9 hours in his lifetime. It would scare me to death. LTM (from Herman, who likes a parachute to sit on but would hate having to use them) ========================================================================= Date: Thu, 16 Dec 1999 12:07:54 EST From: Bill Zorn Subject: Re: fire extinguisher I was looking at the picture of artifact 2-4-v-100, and the photo taken by Dustin Carter May 20 1937. And did my own crude, crude photo analysis, and side by side comparison (cut and paste, cut and paste, zoom zoom,zoom) Couple of questions. As to 2-4-v-100, on the top of the handle, is this "rams Head effect" at one side (left in the photograph) ornamental or is there some sort of hinge, or mechanism. On the bottom segment of the artifact there is a small light colored band or stripe. (my guess is 3/16" to 5/16" by 1" to 1 1/8") Does this appear to be where a manufactures tag of some sort may have been affixed? Any evidence of small brads or rivets? A very intriguing piece of somebody's history How large is the original negative of the May 20 picture? When I look at the refection in the side of the aircraft, I can make out the light colored suitcase, and the tops of the two taller thermos bottles. Adjacent to the larger refection of the thermos bottle, there is a shape or lighter area inconsistent with the detail visible with regard to the suitcase. Could this be a refection of a similar handle to 2-4-v-100? Or are the geometry's wrong to see the top of the object in this photo? At the degree of resolution I am able to construct with regard to the May 20th picture, I cannot tell for certain, but I believe the angle is wrong to be able to see any appreciable detail in the reflections in the cap of the larger thermos bottle. William H. Zorn 1562C *************************************************************************** From Ric For those who missed it when it was posted November 30th, here is a professional assessment of the photos in question: ************************************** FINAL LETTER OF OPINION Dear Mr. Gillespie, Thank you for sending the negatives of TIGHAR artifact 2-4-V-100 and of A. Earhart and F. Noonan loading NR16020 depicted in the photograph taken by Dustin Carter at Burbank Airport on May 20, 1937 (may20dep.jpg). This letter addresses the relationship between 2-4-V-100 and the rightmost canister-like object located in a group of four canister-like objects located on the ground to the right of A. Earhart's feet. While the JPEG image may20dep.jpg shows this canister-like object to be overexposed, the original negative is properly exposed. Several structures present in 2-4-V-100 are absent in the canister-like object in may20dep.jpg. These are: 1) 6 metal bands that wrap around 2-4-V-100, and 2) what appears to be a handle located at the top of 2-4-V-100. Further, 2-4-V-100 has a transition area from its neck to its body that is flatter (has a smaller angle relative to vertical) than that shown in the canister-like object of may20dep.jpg. This difference cannot be due to damage to 2-4-V-100 because the required deformation would not result in the smooth surface seen in this part of 2-4-V-100. While there are additional differences between 2-4-V-100 and the canister-like object of may20dep.jpg, these reasons are sufficient to establish that these are different objects. Therefore 2-4-V-100 does not match the canister-like object seen in may20dep.jpg. Best Regards, Jeff Glickman Board Certified Forensic Examiner Fellow, American College of Forensic Examiners Jeff Glickman PHOTEK 209 Oak Avenue, Suite 202 Hood River, Oregon 97031 ************************************************* I had a couple of questions for Jeff, to whit: There are no metal bands that wrap around the artifact. Those are impressions stamped into the metal. The body of the cannister is a single sheet of metal. I can see one "ring" around the object in the May 20 photo but it does seem to be a slightly different distance from the top of the cannister than is a similar "ring" on the artifact. The handle on the artifact rotates freely and we had speculated that a similar handle on the cannister in the May 20 photo might be oriented edgewise to the camera. The differences in the transition area from the neck to the body do, however, seem to be a disqualifier. Ric ************************************************************************** To which Jeff replied: Ric, Here are clarifications to your questions: By "metal bands" I also mean "impressions stamped into the metal". I did not mean to imply that sole source of the metal bands could be seperate pieces of metal applied to the body of the canister, but rather they are visual features present on the canister. may20dep.jpg has a circular top, possibly a cap, composed of a polished metal containing a complex reflection. It is the reflection of adjacent items in the circular cap which gives the mistaken impression of a handle. Best Regards, Jeff Glickman Board Certified Forensic Examiner Fellow, American College of Forensic Examiners PHOTEK 209 Oak Avenue, Suite 202 Hood River, Oregon 97031 *************************************************************************** Okay. So 2-4-V-100 is not the thing in the May 20 photo. That doesn't mean that it's not Amelia's fire extinguisher but it does mean that the photo is not a reason to think that it might be. We'll put up an updated Research Bulletin soon. Love to mother, Ric ========================================================================= Date: Thu, 16 Dec 1999 12:12:40 EST From: Alan Caldwell Subject: Re: Gilberts and Gilbeys (??) << If there is ANYBODY out there who thinks they help Don Jordan begin to understand what a Line of Position is - be my guest. >> Ric, I tried. Maybe my "diagram" was too confusing. << This is like Miranda. At this point, anything I say can and will be held against me. If there is ANYBODY out there who thinks they help Don Jordan begin to understand what a Line of Position is - be my guest. >> Ric, I reformatted my diagram and sent it to myself to see if it would come out better. It did so maybe this will help. I can understand Don's puzzlement that our duo did not see islands if they were near or over them. I've tried to find islands like that many times before in the Pacific and in the Atlantic. The islands were big islands - Bermuda, the Azores, Guam, Hawaii and so on. With broken cumulus clouds at a low level it is not easy to do to spot them visually. The cloud shadows look like islands. Then look at the highly restricted view from the Electra cockpit just to make it more difficult. It doesn't surpise me at all if they flew right over Howland AND Baker and didn't see them. Any way for what it is worth below I repeat my reformed LOP diagram. Alan 1 2 3 b __\ _______ \ ___________________\ \ \ \ \ \ \ a____ \________ \____________________\*_Howland \ \ \ \ \ \ c______\ ________\ ____________________\ \ \ \ LOP LOP LOP (157-337) << Because Ric, most of us don't believe she was on the LOP which ran down the middle of Howland, Baker and on to Niku. Think about it for a minute. She said she was running north and south on the line. That means maybe thirty or forty miles north and then maybe a hundred miles south, or visa versa. >> One more comment to Don. I don't know how many of us believe she was or was not on the LOP but you can count me as a believer. I see no evidence to believe other wise. It was a simple navigation matter to be ON the LOP. They would have to work to be off of it. And the running north and south comment does not imply ANY particular distance north or south. They could have been 3 miles north or south as WELL as 100 miles north or south. DR would get them closer than that. Granted it was a long leg into Howland and it is possible Fred couldn't get a star shot but he DID get a sun shot. If he only got one he would have trouble with ground speed and that could put his LOP projected through Howland off but he would still have a good idea of over all ground speed from Nauru to the LOP so he was not totally without input. He also could take drift readings so even with only one sun line he should have been pretty close. I'll stick to my theory of just not being able to visually sight the islands until I see evidence to the contrary. Alan ========================================================================= Date: Thu, 16 Dec 1999 12:14:34 EST From: Dave Bush Subject: Sextant and box Reading the report of how the captain was swept overboard as he tried to enter the first lifeboat tells me that the captain's "valuable" sextant may very well have ended up in the drink, and even possible that the box was separated from the sextant - given the violent forces at work at that time. LTM - who doesn't like going in the drink under those conditions Blue Skies, Dave Bus ========================================================================= Date: Thu, 16 Dec 1999 12:33:21 EST From: Dave Bush Subject: Cincinnati Ric wrote: <> Cincinnati is an Indian word (which Nation I don't know), but it would be interesting to know the meaning. Considering all of the various coincidences in hisory, it would be fascinating to find out that it actually meant "Traveler"! LTM who loves history, but not dates! Blue Skies, Dave Bush ************************************************************************** From Ric The Indian nation you're thinking of was the Roman Republic. The city of Cincinnati was named after Lucius Quinctius Cincinnatus, born ca 519BC, famous for his devotion to duty in times of crisis and for relinquishing the reins of power when the crisis was past. Guys like George Washington saw Cincinnatus as something of a role model but Grant may have named his horse "Cincinnati" simply because he bought him there. ========================================================================= Date: Thu, 16 Dec 1999 12:39:11 EST From: Dave Bush Subject: Re: Gilberts and Gilbeys (??) >From Ric > >This is like Miranda. At this point, anything I say can and will be held >against me. If there is ANYBODY out there who thinks they help Don Jordan >begin to understand what a Line of Position is - be my guest. WELL! Ric, I will give it a try. Draw a line (Line Of Position) from Cincinnati to Vicksburg. You can verify when you reach that line, but you don't know WHERE along the line you are for absolutely sure. You could be north of Cincinnati or south of Cincinnati. You DO KNOW you are on that line or within plus or minus 5 miles of the line. At 1000 feet under an overcast, it is difficult to see far. Cincinnati airport is only two football fields long and one football field wide with NO bleachers. Good luck in finding it! So you know that there are five or six other, even larger airports along that line and if you don't find Cincinnati, you have a very good shot at finding the others or reaching Vicksburg itself. Vicksburg, by the way is about 10 times the size of Cincinnati and it's painted bright red! Now change the names to Howland (Cincinnati) and Gardner (Vicksburg) and see if it doesn't make some sort of sense, especially given that they are the only landfalls within your current fuel range and the only other option is to "ditch" in the middle of Lake Michigan (re: Pacific Ocean). LTM who prefers the nearest land, parachute or no! Blue Skies, Dave Bush ========================================================================= Date: Thu, 16 Dec 1999 12:45:02 EST From: R. Johnson Subject: Off topic - U.S. Grant Fred Noonan probably navigated better without drink, just as U.S. Grant probably fought better without drink. Regarding Grant, Lincoln responded " I can't spare this man, he fights", only in response to calls for Grants' resignation after he was soundly defeated in the first day of fighting at the Battle of Shiloh, by the the great southern patriot Gen. Albert S. Johnston. I would assume the northern aggressors ( U.S. Grant ) sobered themselves the following day, therefore enabling themselves to gain the ground they had lost one day earlier. R. Johnson LTM ( who believes " The South shall rise again" ) *************************************************************************** From Ric Off-topic is one thing. Off-topic and political is something else. This thread stops here. ========================================================================= Date: Thu, 16 Dec 1999 14:08:06 EST From: William Webster-Garman Subject: Re: Gilberts and Gilbeys (??) Don Jordan wrote: > Because Ric, most of us don't believe she was on the LOP which ran > down the middle of Howland, Baker and on to Niku. Who is "most of us"? I'd like to see that statement backed up by some verification. Until then, the statement is so categorical that it undermines the credibility of the accompanying statements, which I'll briefly respond to anyway. > To have Noonan be on that line he would have to be pretty damn far off course > north or south but not east or west. Ric is correct, Don, when he says you don't understand what a line of position is. The whole point of the LOP is that Noonan's accuracy north or south is irrelevant-- spot-on, or hundreds of miles off course, he would still hit the calculated LOP without fail. > If he were north of Howland, they would have seen it when the turned > south. If they were south of Howland, they would have seen Baker when > they turned north. This idea is incomplete. There is no assurance that they would have seen either island under any circumstance other than an almost precise flyover below cloud cover. It is more likely that, whatever their final fate, Earhart and Noonan were within nominal visual range of Howland (and later, presumably Baker), and failed to see either of them because of scattered cloud cover and cloud shadows. It helps to have the experience of actually having flown over the trackless and immense Pacific to fully appreciate how difficult it is to pick out a small island from hundreds of dappled cloud shadows. Without a good DF bearing, spotting your target from more than a few miles at any altitude can quickly become a lottery. > But what if they did hit the line a hundred miles south, do you > think they would say to themselves, > "Well. . . Howland is not here. I don't think we know where we are, > so let go south for three hours and see what's down there" Whether or not they actually made an attempt to follow the LOP to Gardner, Noonan had no reason to ask what was on the southern extremity of the line: As one of the foremost experts of Pacific aerial navigation of his time, he certainly knew the answer: The Phoenix group, including Gardner. There is no evidence that he hit the LOP several hundred miles to the south (on the contrary, the evidence indicates that he guided Earhart to a point on the LOP rather close to Howland), and as has been explained countless times here in the past, he didn't need to be several hundred miles south of Howland in order to hit the LOP. However, in the very unlikely event that they were off course by several hundred miles to the south, it would have placed them that much closer to the Phoenix group and made a course of 157 even more compelling. > In my opinion, they simply could not have been on the Howland LOP > and not found Baker at least.. With maybe four hours fuel left, they > could have almost gone to Niku and back. This is false, for two reasons. First, as I mentioned above, visual conditions could have precluded them from seeing Baker unless they were virtually on top of it. Second, it is possible that they reached the LOP south of Howland or Baker, and despite an attempt to run the line north for several miles, saw nothing. Knowing that with 4 hours of fuel remaining they were virtually assured of reaching the Phoenix group by following their known LOP (and, if they were unknowingly north of Howland, reaching Howland or Baker long before that), there remains a very strong possibility, even probability, that they ultimately chose to fly a course of 157 degrees. Combined with the strong physical and anecdotal evidence that has built up over the years, it is, in the absence of hard physical evidence otherwise, impossible to reasonably deny the possibility (note "possibility") that they reached Gardner and landed there, dying of injuries and/or exposure in the weeks that followed. LTM (who liked sunrises) william 2243 ========================================================================= Date: Thu, 16 Dec 1999 14:31:14 EST From: Don Jordan Subject: Gilberts and Gilbeys (??) Alan wrote, I can understand Don's puzzlement that our duo did not see islands if they were near or over them. I've tried to find islands like that many times before in the Pacific and in the Atlantic. ************************** Maybe they could not see the islands! But if that were the case, how could the islands not see them. I'd be willing to bet that not everyone who knew she was coming was in the radio room listening to the radio! I wonder how many were on the railing with binoculars scanning the horizon, and how many were on Howland doing the same. If they couldn't see them, surely they could have heard them. We already know you can be on one of those island and hear but not see an airplane. Nobody heard them, nobody saw them! I'd also be willing to bet they were not within 25 miles of Howland at any given time and certainly not within 50 or 60 miles south of Howland on a bearing of 157 degrees at any given time. Don J. ************************************************************************** From Ric In 1967 Ann Pellegreno and her three-man crew were within 10 miles of Howland before one of them caught a glimpse of the island. With 50 percent fewer eyes aboard they may not have seen it until they were much closer. Could someone on the deck of the Itasca have heard a Lockheed Electra that was 10 miles downwind at 1,000 feet? Ever been on the deck of a ship with generators running? My guess would be that the airplane would have to buzz the ship to be heard by anyone on deck. Can you see an Electra that's 10 miles away at 1,000 feet? Dream on. Could the people on Howland or Baker have heard a Lockheed Electra that was 10 miles downwind at 1,000 feet? Ever been on an atoll? Any idea how much ambient noise is created by the surf on the surrounding reef? We didn't hear the "phantom" airplane on Niku until it was very close. Those of us onshore didn't see it because we were back in the bush and couldn't see the sky. I don't know why the people aboard Nai'a didn't see it. But you're right about one thing. Nobody at Howland or Baker saw the or heard the Electra because it never got close enough to be seen or heard. A stunning conclusion. LTM, Ric ========================================================================= Date: Thu, 16 Dec 1999 14:36:11 EST From: Dan Postellon Subject: Cincinnatus <> *Cincinnati, Ohio is named for the same Cincinnatus, who is on the city seal. Dan Postellon Tighar 2263 ************************************************************************** From Ric Well, the least he could do is slip the seal a fish once in a while. ========================================================================= Date: Thu, 16 Dec 1999 21:45:16 EST From: Doug Brutlag Subject: LOP's, Gilberts, Good Gracious,ETC. Bravo William! Another sound explaination of why AE & FN could have made to Phoenix. Everyone's opinion is worth discussing, but I tend to agree the Gardner diversion seems the most likely probable. Ric, I know it would be quite the undertaking to say the least, but this mystery needs a real & well orchestrated reenactment. Not as a silly unprofessional amateurish ego-serving publicity stunt like you-know-who, but one planned & executed by professionals who really want to bring closure to this with the right attitude & honor. This forum is a blast---check's in the mail Ric. Doug (the navigation nut) B. ========================================================================= Date: Fri, 17 Dec 1999 08:28:05 EST From: Ross Devitt Subject: Re: LOP Don't forget that to determine the sun line Noonan has to not only see where the sun comes up, but also to take a sight for the angle of the sun over the horizon - something he cannot do until at least 7.30am on the 2nd of July, followed by another one about 3 hours later (to give the sun time to move -well the earth to move- far enough for an accurate second sight. He needs both sun lines. That means that unless the sky was clear enough of clouds (a possibility) between abouut 5.15am to 5.54am local to let him take 3 star shots, (and that assumes he is lucky enough to catch stars exactly on the meridian at twighlight), he can't get a reasonable fix until around 10.30am local. Also, any navigation relies on knowing how long, how fast, and in what direction they were travelling. Noonan had around 9 hours when he: 1 Would find it difficult to get a celestial fix. (No horizon - and yes, an inverting eyepiece may help, but trying to keep the aeroplane dead level at night is not like having a horizon to reference so any readings would be inaccurate). 2 Had to rely on Amelia flying at a perfectly constant ground speed (he couldn't use the drift meter at night to get drift and ground speed so that's not likely) 3 Had to hope the wind remained constant (also unlikely over that distance) 4 Had to know the wind speed and direction to start with (the last reading would be with the drift meter before dark on 1st July - and then only if they were low enough) He could not know with only one sun shot, just where along the its LOP he was. In fact he could not even know his longitude i.e. the distance he had travelled from Lae. He should be somewhere in the vicinity, but even if Howland was "just over the horizon", he was stuffed without the Radio Direction Finder until he could get two sun shots. And he could not get a simple lattitude shot until noon, when the sun was at its highest overhead. >Obviously, anyone to the left > or right of you is going to see the sunrise at the same time you do, but > somebody in front of you will see it sooner and somebody behind you will see > it later. In other words, the precise moment you see the sunrise tell you > (and your buddies along a line to your left and right) very accurately where > you are in an east/west sense, Close, but it only works like that on the South of the equator. North of the Equator for your buddies to see the sunrise at the same time they would have to be on a line more like 023/203. When the sun rose on the 2nd of July: At 10 degrees North of the equator and 90 degrees angle to the equator it was about 5.55am. At 5 degrees North of the equator, sunrise was about 5.45am At the equator 0deg on the 2nd of July the sun rose about 5.35am. At 5 degrees South of the equator, sunrise was about 5.45am. At 10 degrees South of the equator it was about 5.55am. So the line of "beginning of daylight" is a vee with the point at the equator. Using the tables and the sun sight, that is part of how you determine your latitude, unless you wait for a noon sight when the sun is at its zenith (directly overhead). So Ric's LOP and time his buddies see the sunrise is correct if it does not cross the equator. The line that passes through Howland and Niku only just crosses the equator so the difference would be negligible. It would be interesting to see exactly what direction the sun comes from at Niku in July. I've just taken altitude and direction at about 20deg South and in December it is 98 degrees magnetic. That's 90 degrees true, or Due east. So next time you are on Niku in July how about a sunrise direction??? So whether 337/157 was a "Line Of Position" or "the Line they were flying along" which is probably more likely, owing to it passing through Howland and Niku is debatable. That they reported being on the line 337/157 is logged. Exactly what was said in the running north ??? south message has been questioned. If they said they were running north TO south, then it's a fair bet they were heading towards the Phoenix group. Running north AND south suggests darting back and forth along a heading and sounds really unlikely. RossD (who thinks 337/157 was the direction they were flying - not a LOP) ************************************************************************ From Ric I am not a celestial navigator but I've spent a good bit of time over the past twelve years discussing this specific situation with some very experienced celestial navigators and I think you have some fairly major misconceptions about what is possible and what isn't. But before I shoot off my big mouth I'll give the forum's Celestial Choir ( Hmmm, I rather like that) a chance to chime in. ========================================================================= Date: Fri, 17 Dec 1999 08:31:41 EST From: Ross Devitt Subject: Re: parachutes Well, we are 20deg South of the equator and have year round average water temp of 70degrees. I figured the equator just might be a little closer to the temp in Darwin (10deg south). Either way, even 70degrees would be warm enough. (You still suffer hypothermia though).. RossD ************************************************************************ From Ric So your statement that the Pacific's water temperature averages 80 degrees was more or less a guess? Gotta watch out for stuff like that around here. This gang is merciless. ========================================================================= Date: Fri, 17 Dec 1999 08:37:27 EST From: Margot Still Subject: U.S. Grant Please, oh please oh wise and mighty head TIGHAR, just one more post on Grant.... The calls for Grant's resignation were due to his high casualty figures, not his drinking. Thank you, oh handsome TIGHAR. Back to parachutes and fire extinguishers... LTM, MStill ************************************************************************ From Ric No. I'm sorry. I'm simply not susceptible to flattery. ========================================================================= Date: Fri, 17 Dec 1999 08:51:05 EST From: Ross Devitt Subject: Re: LOP Ric, Alan, Don and others. I have finally found a plain english site which describes "simply" the concept of celestial navigation. There is even a page which describes the "Line Of Position" (what I was referring to as sun lines) and how you find it (using the 2 sun shots I spoke of). Only in this explanation they are using star sights which work the same way. For anyone who is confused by the discussion on Navigation or LOP, have a look at: http://peck.ipph.purdue.edu/al/space3.html and its associated pages. (This just happens to be the one with a simple outline of LOP near the bottom of the page. It is written in much simpler language than any of my rextbooks on the subject. RossD (Who still thinks FN was not a drunk and was an excellent navigator) ========================================================================= Date: Fri, 17 Dec 1999 08:55:30 EST From: Bob Sherman Subject: LOP Sine Qua Non Ric: Should you refine and condense your LOP explanation, and I think that you should as a document for the record, consider the following. Fred's LOP was in effect a 'band' due to the inherent errors inherrent in most LOP's. In the instant case, the astronomical data was rounded, a second or two in noting the rise of first light, and again when the lower limb cleared the horizon, ditto the second line to determine ground speed since the first line, the assumption of what the ground speed would be to the advanced line thru HOW, and the fact that Fred's HOW was several miles west of its actual position, results in a line that has 'width'; a cumulative error easily between one and ten miles; for even the best of navigators. Since an error that positioned the line further east would put them even closer to Howland [acct. error of Howland's position], increasing the possibility of seeing Howland [initiallty or when flying the LOP] it is more reasonable to believe the line was a couple miles at least, short of Howland's '37 position. Thus increasing their actual distance from Howland initially, and while flying the LOP. It would thus be farther from Bak as well, and perhaps fortuitously right on Gardner. {the LOP thru Howland's position passes about 5 - 7 mi. [as I recall] east of Gardner. Conclusion: Flying the LOP along its westerly limit of accuracy would decrease the possibility of seeing Howland and Baker, but increase the possibility of seeing Gardner. Turn that over in your mind. Regards, RC ************************************************************************** From Ric Good point. ========================================================================= Date: Fri, 17 Dec 1999 09:43:59 EST From: Patrick Gaston Subject: Gilberts v. Niku Per Ric: "We just don't seem to able to get across why it is that following the LOP was greatly preferable to turning back to the Gilberts" Think you missed my point. I probably didn't make it very well. Assuming AE had absolutely no idea what she was going to do if she failed to find Howland, then certainly it made sense to follow the LOP. On the other hand, if she had a preconceived Plan B (and 3.5 hours of fuel remaining) then it would not have been out of character for her to follow that plan. That's why I consider the Vidal papers so important. Sure wish we had a Forum member in Laramie! (By the way, I agree that if they DID turn back to the Gilberts they didn't make it, but a documented backup plan could open up new areas of inquiry.) Alan's explanation of LOP navigation is the best yet, but the fact remains that FN's sunrise LOP still had to be advanced to Howland by dead reckoning. There is no evidence that Fred was able to take the additional sun and moon shots that would have allowed him to get a better fix on their position. If FN was able to get only a single sun shot (remember AE reported cloudy weather), the margin of error increases the farther the LOP is advanced eastward by DR. This would seem especially true if Fred was having trouble gauging headwinds or drift. (And if he wasn't having trouble with one or the other of these items, they should have found Howland.) So it is well within the realm of possibility that AE was considerably short of (or past) Howland when she turned onto the 157/337 line -- in which case said line would not run through Niku. If Alan's theory is correct, then two people who were desperately seeking land -- any land -- not only flat out failed to see Howland, but probably missed Baker as well. I suppose in sunrise conditions this, too, is possible. BTW, a contemporary news account, written during the search and datelined Honolulu, reported the total population of the Phoenix Group in July 1937 as three (count 'em) people. Another reason Earhart MAY have thought her chances were better in another direction, even if Niku was closer. LTM (who realizes all this stuff was hashed and rehashed some months ago) Pat Gaston ************************************************************************** From Ric The only comment Earhart made about weather was "partly cloudy" logged by the Itasca at 04:53 (and probably sent at AE's regular transmission time of 04:45). The other alleged reports of "overcast" conditions do not appear in the original log and seem to be the later invention of Warner Thompson, captain of the Itasca, as part of his campaign to exonerate himself from blame. Let's remember that the alleged comment about turning back to the Gilberts was made by Amelia Earhart, not Fred Noonan. Let's remember also that the happy coincidence of the sunrise LOP, advanced through Howland, falling through several other islands was entirely a function of when the flight took place. The world flight was far behind schedule and neither AE nor FN could have known, until the night before the flight, exactly what day they would be making the trip. As long as we're debating anecdotes, I'll mention that Martin Aircraft Company representative Francis "Fuzz" Furman, who in 1937 was based in Bandoeng , Java, spent quite a bit of time with Fred while the Electra was there having maintenance done. Fuzz (whom I interviewed in 1989) remembers that Fred was concerned about the Lae/Howland leg and was almost obsessive about repeatedly checking the accuracy of his chronometer. Conversely, Chater describes Earhart and Noonan as being very confident about the flight immediatley prior to departure. Of course, by that time, Fred knew that he'd be approaching Howland on the mornng of July 2nd and precomputing his sunrise LOP showed him that he'd have a line that would give him three other islands as alternates. Couldn't be better. LTM, Ric ========================================================================= Date: Fri, 17 Dec 1999 10:00:29 EST From: Patrick Gaston Subject: Sam Grant Puh-leeze just one more comment before this thread is snipped: Note I referred to Grant as a "famous ALLEGED drunk". I'm aware of no credible evidence, except for one cryptic comment by Meade, that Grant was ever in his cups during active command operations. A self-promoting journalist named Sylvanus Cadwallader alleged that he saw Grant roaring drunk during a behind-the-lines boating foray up the Yazoo, but Charles Dana, Assistant Secretary of War, was on the same trip and reported nothing untoward. Dana had been dispatched by Stanton specifically to check on reports of Grant's intemperance. If Grant did occasionally tie one on, MStill is right: it was out of loneliness for Julia and the kids, or sheer boredom. The incident referred to in M's post occurred during the Petersburg siege, one of those times when not much was going on. Julia arrived, took charge, and that was that. They were completely devoted to each other. So I respectfully take issue with the statement that Grant "did command some of his major campaigns under the influence," but would be most pleased to correspond with Mr. or Ms. Still on this subject. LTM (who considers Grant ALMOST as fascinating a character as AE), Pat Gaston ************************************************************************* From Ric Well, I tried. The fact is that the sort of person who is engaged by this forum is often fascinated by other historical characters and puzzles (myself included). In a desperate attempt to salvage some relevancy for this thread I'll note the similarity of Patrick's observations about Grant to my own about Noonan. On a separate issue, I'd like to assure (reassure?) everyone that my not-so-secret (albeit purely platonic) admirer MStill is Ms. Still. LTM, Ric ========================================================================= Date: Fri, 17 Dec 1999 10:49:34 EST From: Don Jordan Subject: Gilberts and Gilbeys William wrote, >This idea is incomplete. There is no assurance that they would have seen >either island under any circumstance other than an almost precise flyover >below cloud cover. There was no cloud cover that day around Howland "Ships Log:USCG Itasca; Friday 2 July 1937. . . Sky conditions; clear. . . William also stated, >Who is "most of us"? I'd like to see that statement backed up by some >verification. We TIGHARs are not alone in the search for Amelia Earhart. There are millions of researchers and interested people out there. Most believe in the theory of the last book they read on the subject. Some believe in a Japanese involvement, some in a ditching at sea there are even some takers for the "Living in Upstate New York" story. The TIGHAR "Running south on the LOP" theory is just one of many. Though I have not taken a survey, I would guess there are maybe 500 forum members who agree with the theory. There is nothing wrong with that, but they are a mere flyspeck on the sea of theories! The wise man will be a little more reserved and open minded. . . just in case! William again, >Ric is correct, Don, when he says you don't understand what a line of >position is. The whole point of the LOP is that Noonan's accuracy north >or south is irrelevant-- spot-on, or hundreds of miles off course, he >would still hit the calculated LOP without fail. Can you guarantee that Fred was able to get good celestial fixes during the night, and that he knew what the wind was during the last few hours of the run for the island. Can you guarantee he knew the wind speed, cross wind component and ground speed, exactly. If he knew that exactly, this forum would not exist because the Electra would have touched down to refuel right on time! If you can't assure me that he knew these things, then you can't be sure the Electra ended up at a point some many miles to the south on a bearing of 157 degrees. >Whether or not they actually made an attempt to follow the LOP to >Gardner, Noonan had no reason to ask what was on the southern extremity >of the line: As one of the foremost experts of Pacific aerial navigation >of his time, he certainly knew the answer: The Phoenix group, including >Gardner. Yes, he probably did! He was good. He could navigate all day and all night, and after 2,556 miles hang a right turn for another 400 miles and hit Gardner dead on. Only problem was. . . he was supposed to land at Howland! I am not blaming Fred, but the fact is. . . somebody messed up! >However, in the very unlikely event that they were off course by >several hundred miles to the south, it would have placed them that much >closer to the Phoenix group and made a course of 157 even more >compelling. If they knew that a course of 157 degree would take them to Gardner, then shouldn't they have known that 337 degree would take them to Howland? >First, as I mentioned above, visual conditions could have precluded them >from seeing Baker unless they were virtually on top of it. Ships log;. . . Sky Conditions; Clear! Ric said that it would be difficult to see the island if they were at 1,000 feet and within 10 miles. OK. They were not in between Howland and Baker and if they ran 10 miles north without seeing either one, then they had to be south of Baker by more than 25 or so miles. That would put them over, or close to 100 miles off course to the south. To do that, they would have to know the ground speed from the last known position and not figure in any cross wind component. I doubt they had a perfect 90 degree cross wind which would change the track, but not ground speed! >Knowing that with 4 hours of fuel remaining they were virtually assured >of reaching the Phoenix group by following their known LOP . With four hours of fuel remaining, it doesn't seem logical that they would only search to the south. With that much fuel, they could have gone one hundred miles to the north, then one hundred miles back to the starting point and still had enough fuel to reach Gardner and circle for 45 minutes. (Based on what we think we know about fuel flow and airspeed of the Electra) Also, if they were on the Howland based LOP, the only island they would be assured to hit in the Phoenix Group would be Gardner. They'd miss all the rest! But there are two islands to the north. All things being equal, would you give up two for one? >Combined with the strong physical and anecdotal evidence that has built >up over the years, it is, in the absence of hard physical evidence >otherwise, impossible to reasonably deny the possibility (note >"possibility") that they reached Gardner and landed there, dying of >injuries and/or exposure in the weeks that followed. I agree, it is possible! But I 'm not willing to bet the farm on it. Don J. ************************************************************************* From Ric Two quick comments - one to Don and one to William: Don, I don't know what Itasca Deck Log you're looking at but the photocopy of the original deck log in the National Archives that I'm looking at makes no reference to "sky conditions." There are entries for "Weather by Symbols" and for "Clouds" which are broken down as to "Form", "Moving From", and "Amount." There is a log entry for every hour of the day. The entries for 1 a.m, 2 a.m., and 3 a.m. under "Weather by Symbols" are "B" which is defined as "blue sky - cloudless." From 4 a.m. through noon the entries are all "BC" which is defined as "blue sky with detached clouds." The cloud descriptions for each hour are as follows: 4 a.m. alto cumulus moving from east, amount "2" 5 a.m. cumulus moving from east, amount "2" 6 a.m. strato- cumulus moving from east-northeast, amount "4" 7 a.m. cumulus moving from east, amount "3" 8 a.m. cumulus moving from east, amount "3" 9 a.m. cumulus moving from east, amount "2" 10 a.m. cumulus moving from east-southeast, amount "3" 11 a.m. Strato-cumulus moving from northeast, amount "5" 12 noon cumulus moving from northeast, amount "5" (Note: At 10:40 a. m. Itasca left Howland and headed northwest to search for Earhart because it looked like there were more clouds in that direction, so the cloud conditions at 11 and 12 do not necessarilly reflect what was happening at Howland.) For William Don is an excellent representative of the "most of us" he is referring to. We're wasting our time arguing with him. LTM, Ric ========================================================================= Date: Fri, 17 Dec 1999 10:50:39 EST From: Tom King Subject: Re: Sextant and box Dave provides a plausible, if hard to prove or disprove, scenario for deriving the sextant box from the Norwich City. Of course, we'd still have to explain how it got down to the "Southeast end" with somebody who died there after eating turtles and birds. No way of finding out whether the captain's sextant box might have had numbers on it, I suppose. Janet??? LTM (who doesn't have anybody's number) Tom King ========================================================================= Date: Fri, 17 Dec 1999 10:51:57 EST From: Tom King Subject: Re: Gilberts and Gilbeys (??) I just happened on an FAA analysis dealing with the range at which the average human being with 20/20 eyesight can see an airplane (ca. 7 miles) and recognize the type of aircraft (ca. 7/10 mile). I presume this refers to the unaided human eye, but I know from standing quite a few bridge watches in the Navy that it's easy to miss things with binoculars, too. LTM (who's a real looker) Tom King ========================================================================= Date: Fri, 17 Dec 1999 10:53:30 EST From: Tom Robison Subject: Re: parachutes >>I think I'd rather parachute into Pacific waters with an average year >>round temperature of over 80 degrees ... > >*** Must have come out as a typo, Ross, or a busted thermometer; >'taint so. RC Even if it was so, a sea temp of 80 is 16 degrees below body temp. Hypothermia will eventually set in. Tom #2179 ========================================================================= Date: Fri, 17 Dec 1999 11:02:55 EST From: Ross Devitt Subject: 5 steps to a LOP The 5 steps to a LOP (from the Bill Myers School of Navigation...) 1 You measure the altitude of an object (and the time.) 2 You calculate the position of the object at the time of observation using the Nautical Almanac. 3 You use your assumed position from DED Reckoning to calculate what the altitude should have been and what the azimuth (direction of the object) should have been. 4 Comparison of the altitude you measured with the one you calculated gives you an offset that can be plotted on a chart as a line of position (LOP). 5 A "fix" is then obtained by observing where a bunch of LOPs cross. RossD. ************************************************************************* From Ric Sounds to me like steps 1 and 2 give you the LOP and steps 3 and 4 are merely to make sure that you shot the star you think you shot (which is not much of an issue when the star is the Sun). Step 5 is irrelevant to this discussion except to note that Fred had only one star to shoot and by the time it had moved enough to give him a reliable "cut" on his first shot he was already committed to a course of action. ========================================================================= Date: Fri, 17 Dec 1999 11:03:45 EST From: Ross Devitt Subject: Re: flares Make that 14 flares and 2 parachute flares... Oops!! RossD Who didn't read the QTY column (blush) ========================================================================= Date: Fri, 17 Dec 1999 11:42:30 EST From: Deniis McGee Subject: autopilots and personal needs This is not about the LOP; that dead horse has been pureed. Scheeeze! So, who the hell was flying the airplane during the whole thing -- we're talking 16-plus hours without a break. Did AE hand-fly this bad boy all the way or did she turn over a lot of the flying duties to good old "Iron Mike," her auto pilot?. Not to get too personal, but how about . . .ah . . . how do we say this, "personal needs." Any indication how that problem was handled? Sixteen hours without a break is a lo-o-o-o-o-ng time to hold it. LTM, who maintains excellent personal hygiene :-) Dennis O. McGee #0149CE ************************************************************************ From Ric The Electra was equipped with a Sperry Gyro Pilot (3-axis autopilot) and Fred certainly should have been capable of flying the airplane enroute, so there were three people (two human and one robotic) to share the load. The standard Model 10 had a potty back in the tail and, although I've never seen specific mention of it, it would certainly seem reasonable to have NR16020 so equipped. There are also anecdotal accounts of a specially-designed, female-friendly business end for a relief tube in the cockpit. One thing is for certain. By the time they got to Lae, Ae and FN were very accustomed to spending lots of time in that airplane. LTM, Ric ========================================================================= Date: Fri, 17 Dec 1999 11:57:32 EST From: Don Jordan Subject: Gilberts and Gilbeys Ric stated, >I don't know what Itasca Deck Log you're looking at but the photocopy of >the original deck log in the National Archives that I'm looking at makes >no reference to "sky conditions." If I have wrong information, then I apologize, but the reference and source for the comment was taken from "TIGHAR TRACKS "Log Jam", page one Quote: "Ship's Log: USCG Itasca; Friday; 2 July 1937 0200 Drifting to westward of Howland Island. . . Wind; East Force 2 (light breeze). . . Temperature; 81 degrees F. . . Sky Conditions; clear. . . Sea Conditions; 1 (Moderate swell calm seas)" Granted it was 0200 in the morning, so maybe by 08:45 AM there were some clouds present, but if I can't trust this source to properly interpret historical information, who can I trust? Don J. *************************************************************************** From Ric The Log Jam article is accurate in stating that the sky was clear at 0200, but the purpose of that article is to detail and analyze the radio log entries, not the weather conditions throughout the day. The incorrect interpretation that the sky condition remained unchanged was yours, not TIGHAR's, but I would advise you not to trust anyone's interpretation of historical information. Go to the primary source. LTM, Ric ========================================================================= Date: Fri, 17 Dec 1999 18:38:07 EST From: Jon Watson Subject: Re: LOP I'm not a navigator either, but wasn't there considerable discussion some time back about the sextant / octant used by FN? Do I understand correctly that in such a device a bubble may substitute for an actual horizon? Being experienced in aerial navigation over the Pacific (read: pioneer in establishing Pan Am's Pacific routes), I have to presume that FN was knowledgible and experienced in the peculiarities of night-time aerial navigation, and was capable of making the most of what he had available. ltm, Jon 2266 - ps the SASE is in the mail! ************************************************************************** From Ric yes, as i understand it, that's sort of the point of a bubble octant. ========================================================================= Date: Fri, 17 Dec 1999 18:44:59 EST From: William Webster-Garman Subject: Re: Gilberts and Gilbeys Well, one last response. Don Jordan replied, > If they knew that a course of 157 degree would take them > to Gardner, then shouldn't they have known that 337 degree would take them to > Howland? If you can't answer this question for yourself by now, I respectfully assure you that you are unqualified to discuss any navigational options or probabilities of choice based on celestial navigation. > Can you guarantee that Fred was able to get good celestial fixes > during the night, ...Can you guarantee he knew the wind > speed, cross wind component and ground speed, exactly. If he knew that > exactly, this forum would not exist because the Electra would have > touched down to refuel right on time! Oh my goodness. What a stunning observation. It never would have occurred to me, without your assistance, Don, that this forum would probably not exist if Earhart and Noonan had landed successfully at Howland. My perceptions are forever transformed. "Guarantee"? If you are looking for guarantees, you are in the wrong forum. You might try a political forum, however. >but the fact is. . .somebody messed up! Yes, Don. Someone, somewhere, failed to adequately prepare for at least one variable. > Ships log;. . . Sky Conditions; Clear! Regarding the cloud cover recorded on the log of the Itasca for the time period during which Earhart and Noonan were presumably in the vicinity of Howland, you are incorrect. You cannot advance your position here by citing inaccurate or fictional history. Again, you might want to try a political forum. > With four hours of fuel remaining... they could have > gone one hundred miles to the north, then one hundred miles back to the > starting point and still had enough fuel to reach Gardner and circle for > 45 minutes. (Based on what we think we know about fuel flow and airspeed > of the Electra) I will allow your remarks here speak for themselves regarding your expertise in trans-Pacific aviation, navigation, aircraft reliability curves and pilot judgement in the late 1930s. > I agree, it is possible! But I 'm not willing to bet the farm on it. Actually, the idea here, using your metaphorical device, is that Earhart and Noonan, if they did decide to fly a course of 157, did it because they knew that not the "farm", but their lives were "on the table", and that a heading of 157 was probably their "best bet" for keeping them. There is fascinating evidence, but no proof, that they "won" the first "bet", only to lose the next "wager", that of survival on an uninhabited island. LTM (who preferred Bridge) william 2243 ========================================================================= Date: Fri, 17 Dec 1999 18:54:21 EST From: Jon Watson Subject: The U.S. Grant Forum As long as our attention is still diverted ... I wasn't going to ask this, but is there any truth to the rumor that Lincoln wanted to find out what USG was drinking and send a case of it to each of his other generals??? Sorry, couldn't resist. ltm jon 2266 ************************************************************************* From Ric Hey, I do famous fliers and famous horses. Don't ask me. (But I have no doubt that somebody will answer your question, chapter and verse.) ========================================================================= Date: Fri, 17 Dec 1999 19:02:32 EST From: Bethpage 89 Subject: Re: LOP Ross D. wrote: >to determine the sun line Noonan has to not only see where >the sun comes up, but also to take a sight for the angle of the sun over >the horizon Knowing the sun's azimuth, and noting the time that the sun first emerges is sufficient for a single sun line if the negative angle and the refraction are known. Just how good an idea Noonan had of refraction at very low angles is hard to know. The table in HO 208 doesn't provide refraction information for angles below about +5 degrees. >....unless the sky was clear enough of clouds (a possibility) between abouut >5.15am to 5.54am local to let him take 3 star shots, (and that assumes he is >lucky enough to catch stars exactly on the meridian at twilight), he can't >get a reasonable fix until around 10.30am local. Sighting two bodies is enough for a reasonable fix, and neither needs to be near the observer's meridian; it is just good to have enough azimuthal separation for a good cut. >Noonan had around 9 hours when he: >1 Would find it difficult to get a celestial fix. (No horizon - and yes, >an inverting eyepiece may help, but trying to keep the aeroplane dead level >at night is not like having a horizon to reference so any readings would be >inaccurate). Air navigators get good sights using artificial horizons. An airplane that is trimmed for level flight is a good platform for observations, (if the pilot keeps hands and feet off the controls during the observation). >He could not know with only one sun shot......his longitude i.e. the >distance he had travelled from Lae. The Sun LOP was very nearly perpendicular to the course line, so it did give some idea of the distance traveled. The Moon had risen very high around the time of sunrise, and sighting it might have been impossible without an overhead window, but if it was visible it would have been useful later in the morning for a cross-LOP. >And he could not get a simple latitude shot until noon, when the sun was at >its highest overhead. That kind of sight would be good for approximating longitude, too. >> Obviously, anyone to the left or right of you is going to see the sunrise >> at the same time you do, but somebody in front of you will see it sooner and >> somebody behind you will see it later. In other words, the precise moment >> you see the sunrise tells you (and your buddies along a line to your left and >> right) very accurately where you are in an east/west sense, > >Close, but it only works like that on the South of the equator. North of >the Equator for your buddies to see the sunrise at the same time they would >have to be on a line more like 023/203. Over Howland, the direction of sunrise that day was 067 True. That azimuth of the sun would be approximately the same for a fairly wide area, even a little south of the Equator. A sunrise Sun Line is very nearly a great circle, with the azimuth toward the Sun changing by a degree each 69 miles or so. Howland is very near the Equator; the Sun's LOP for the early daylight hours was about 157-337 for that vicinity, both north and south of the Equator. To see the sun rising perpendicular to where its LOP is 023/203 that day, the observer would have to be well north of the Sun's (North 23 degrees) track. ========================================================================= Date: Fri, 17 Dec 1999 19:07:29 EST From: Alan Caldwell Subject: Re: LOP's, Gilberts, Good Gracious,ETC. Doug B. wrote: << Ric, I know it would be quite the undertaking to say the least, but this mystery needs a real & well orchestrated reenactment. >> Ric, you fly it and I'll map read but I want good radios and antennas left ON the plane. I'm free this weekend or right after Christmas. Alan ************************************************************************* From Ric I'm not typed in the 747 and we'd need an airplane at least that big to accomodate our entire Celestial Choir. Whadya say Skeet? ========================================================================= Date: Fri, 17 Dec 1999 19:14:02 EST From: Bethpage 89 Subject: LOP (again) Ross D. wrote: >When the sun rose on the 2nd of July: >At 10 degrees North of the equator and 90 degrees angle to the equator it >was about 5.55am >At 5 degrees North of the equator , sunrise was about 5.45am >At the equator 0 deg on the 2nd of July the sun rose about 5.35am. >At 5 degrees South of the equator, sunrise was about 5.45am. >At 10 degrees South of the equator it was about 5.55am. >So the line of "beginning of daylight" is a vee with the point at the >equator. The Sun rose not in the direction of 090, but rather in the direction of about 067, because its declination at that time of year is about 23 degrees north of the Equator. Interpolation of the 1937 Nautical Almanac Sunrise table gives sunrise times at 10 degree intervals, with the times for N 10 deg., 0 deg., and S 10 deg. being about 5:45, 6:01, and 6:18. (Pages 706, 708, 710, and 711). Rather than a V, the Sun LOP at that time, the terminator, is very nearly straight and circles the earth. ========================================================================= Date: Fri, 17 Dec 1999 19:17:24 EST From: Margot Still Subject: Ms. or Mr. Oh handsome TIGHAR, I never realized some might question my gender. I would hate to give any other TIGHARs the wrong idea. MERCY! I have had many adjectives applied to me, but 'platonic' is a first. I'll add it to the collection. LTM (who wants her head TIGHAR to maintain his sterling reputation) MSTILL (thats Margot Still if you still have any questions in your mind) Platonicly yours, right Pat? ************************************************************************** From Ric If my reputation was sterling I wouldn't have to make platonic assurances. ========================================================================= Date: Fri, 17 Dec 1999 19:33:58 EST From: Bethpage 89 Subject: Sun LOP >....the fact remains that FN's sunrise LOP still had to be advanced to >Howland by dead reckoning. >There is no evidence that Fred was able to take the additional sun and moon >shots that would have allowed him to get a better fix on their position. >If FN was able to get only a single sun shot (remember AE reported cloudy >weather), the margin of error increases the farther the LOP is advanced >eastward by DR. The sunrise LOP would only have to be advanced to Howland by dead reckoning in the event that the sun became so obscured that it couldn't be seen. Is there evidence that Noonan was able to see the sun at exactly sunrise? The 157-337 LOP corresponds to the alignment of the Sun LOP for a good while after sunrise as well. ************************************************************************ From Ric If the airplane was where it should have been (at 10,000 feet) and the weather where it was was similar to the sunrise weather at Howland (some widely scattered cumulus with bases at maybe 1,500 and probably no significant build up), it seems like he should have been able to see the sun if not exactly at the moment it broke the horizon, very soon afterward. When they get in closer they need to descend below the cloud bases in order be able to look for the island (hence Earhart's later comment that she is at 1,000 feet). Once they're down low and the sun is up, they'll have to make do without further sun shots. The question is, how far out did they descend? If I was Noonan and I was still about 200 miles out when the sun came up, I'd want to stay high long enough to shoot some "speed lines" to confirm my groundspeed. Fuel economy was also much better at altitude. I might start down about 50 miles out, but that's just a guess. LTM, Ric ========================================================================= Date: Fri, 17 Dec 1999 19:37:40 EST From: Bethpage89 Subject: Re: 5 steps to a LOP Ross D. wrote >The 5 steps to a LOP (from the Bill Myers School of Navigation...) > >1 You measure the altitude of an object (and the time.) > >2 You calculate the position of the object at the time of observation >using the Nautical Almanac. > >3 You use your assumed position from DED Reckoning to calculate what the >altitude should have been and what the azimuth (direction of the object) >should have been. >4 Comparison of the altitude you measured with the one you calculated >gives you an offset that can be plotted on a chart as a line of position (LOP). > >5 A "fix" is then obtained by observing where a bunch of LOPs cross. > >************************************************************************* >From Ric > >Sounds to me like steps 1 and 2 give you the LOP and steps 3 and 4 are merely >to make sure that you shot the star you think you shot..... Steps 3 and 4 are necessary unless the body's subpoint is so near that it is right on your chart. In aviation the steps are sometimes done in the order of 2, 3, 1, 4, 5--with the various corrections being applied (with opposite sign) to the (2) the height computed instead of to (1) the height sighted. ========================================================================= Date: Fri, 17 Dec 1999 19:38:44 EST From: Ross Devitt Subject: LOP (correction) I stand corrected (by myself at least) I forgot Noonan had a bubble octant on board as his primary nav aid. With the bubble octant he had a sort of artificial horizon to use, but he still had to allow for his own altitude above the sea. So he did have fixes available through the night. RossD ========================================================================= Date: Fri, 17 Dec 1999 19:40:34 EST From: Ross Devitt Subject: Re: parachutes PACIFIC ISLANDS REPORT Pacific Islands Development Program/Center for Pacific Islands Studies EL NIÑO INCREASES WATER TEMPERATURE IN THE PACIFIC. TOKYO, Japan (April 10, 1998 - Radio Australia)---The Japan Meteorological Agency says temperatures in parts of the Pacific Ocean have reached record levels. The average water temperature in the eastern equatorial region rose to 29 C (84 F) in March... > *** Must have come out as a typo, Ross, or a busted thermometer; > 'taint so. RC OK, I was wrong. So maybe year round average of 80deg was a little optimistic - but as far as the temperature goes "'tis so sometimes "... !! However you'd be surprised how little the (measured - not guessed) water temperature varies through the year in the tropics. RossD who lives where the water is sometimes too warm to swim in comfortably ========================================================================= Date: Fri, 17 Dec 1999 19:49:17 EST From: Ross Devitt Subject: Re: LOP Sine Qua Non Can someone please show me a log entry that says AE was on a "Line Of Position". It doesn't appear to be in any of the entries I can find on the web site... RossD ************************************************************************** From Ric As far as we know, Earhart never used the phrase "Line of Position" in a transmission heard by the Itasca (or anybody else). What the Itasca log records her as saying is, "We are on the line 157 337." It is possible that she was referring to a clothes line or a telephone line, but a Line of Position seems more likely given that fact that the only LOP Noonan could have gotten that morning was a 157 337 line. The radio transmission heard by Itasca are discussed on the TIGHAR website in an article called "Log Jam" which can be found at http://www.tighar.org/TTracks/12_2/logjam.html LTM, Ric ========================================================================= Date: Fri, 17 Dec 1999 19:56:44 EST From: Randy Jacobson Subject: Re: LOP I'm sorry, but I can't let this misinformation pass without comment: "Close, but it only works like that on the South of the equator. North of the Equator for your buddies to see the sunrise at the same time they would have to be on a line more like 023/203." "So the line of "beginning of daylight" is a vee with the point at the equator." This is utter hogwash. The LOP obtained locally is good for about 100 miles in either direction, and is, in reality, a tangent line to a great circle around the earth. Look at any picture of earth from space, and you will see the terminus, or the edge of light and shadow. It is a smoothly varying position (and angle) relative to its position. The LOP angle changes slowly with latitude, but does not become a "V" anywhere, nor does it change angles to 23/203 degrees until nearly a change of 90 degrees latitude. As stated, the LOP is locally valid, and all aerial navigatiors, including FJN, knew their best fixes were good to about 10 nautical miles, which is good enough (usually) to get you close to visual range. FJN knew that the LOP was valid wherever he observed it, and that it was valid for approximatley 100 miles to either side of him. The errors associated with an inaccurate latitude within 100 miles or so is well within the 10 nm error limit. There are really two critical questions that can't be answered. (1) Did FJN really observe the sun at daybreak, or did he pre-calculate the LOP without an actual observation that would fix his longitude? (2) Did he take another sun shot later on to determine if his dead reckoning navigation of the previous LOP to Howland was still accurate? Unfortunately, we will never be able to definitively answer these questions. ************************************************************************ From Ric Don't take it personally Ross. We don't. ========================================================================= Date: Fri, 17 Dec 1999 20:03:40 EST From: Ross Devitt Subject: Re: parachutes 'tis so !!! I said... >I think I'd rather parachute into Pacific waters with an average year round >temperature of over 80 degrees that the English Channel.... Bob Sherman said... > *** Must have come out as a typo, Ross, or a busted thermometer; >'taint so. and... >From Ric > >So your statement that the Pacific's water temperature averages 80 degrees >was more or less a guess? Gotta watch out for stuff like that around here. >This gang is merciless. To Ric, and the "merciless gang"! " 'tis so sometimes "... !! I know some of my comments are odd, but they are not usually without some foundation. I can't "prove" that what you call a LOP is not what someone like Halsey Herreschoff calls it, (My OWN Translation: "The line between where your DR says you think you are, and the sun sight says you think you should be"), It would appear that between some schools of navigation there are different interpretations. Everything I have ever found in my studies on the subject tells me you don't calculate a LOP in advance, it is the result of your current calculations to determine your real position. However as I did with the items on the Luke Field Inventory I can support some claims. OK, I was wrong. So maybe year round average of over 80deg was not totally accurate, however since I know you prefer the "scientific method" to a good guess I'll amend my statement to read: "year round average of 81.66deg F". Now to the support for my hypothesis: Item 1.. PACIFIC ISLANDS REPORT Pacific Islands Development Program/Center for Pacific Islands Studies EL NIÑO INCREASES WATER TEMPERATURE IN THE PACIFIC. TOKYO, Japan (April 10, 1998 - Radio Australia)---The Japan Meteorological Agency says temperatures in parts of the Pacific Ocean have reached record levels. The average water temperature in the eastern equatorial region rose to 29 C (84 F) in March... However you'd be surprised how little the (measured - not guessed) water temperature varies through the year in the tropics. Item 2.. In the exact region where TIGHAR is searching (170E to 170W & 5N to 5S) (Howland is 176.38W & 0.48N and 180 is actually right in the middle between 170E & 170W) the WATER temperatures for 1994 (the last for which I have complete records) was: Jan 82deg Feb 82deg Mar 81deg Apr 82deg May 83deg Jun 82deg Jul 80deg (whoa - getting down near my average) Aug 83deg Sept 81deg Oct 82deg Nov 81deg Dec 81deg These figures are courtesy of (wait for it)... The Ocean Climate Laboratory (OCL) at the National Oceanographic Data Center (NODC) And I'd expect their guess to be at least as good as mine :-) Item 3.. As of 3 Hours ago (1800UTC), the temps at Tarawa/Kiribati according to our VERY PRECISE measuring equipment located AT Tarawa was: Water: 81degF Air: 79degF The outside air temperature where I live in Australia at 6.00am local was 81degF. I haven't collected a local sea temp this morning, but based on yesterday's figures it should be around 82degF at this time at the surface in deepish (over 30 feet) coastal waters. I only get Kiribati sea temperatures when i want them, but I can average them out over a year to see how far out my guess was :-) I also have hourly reports of wind speed/direction and gusting at Kitibati and a few other things less likely to interest people. (From an Australian University measuring station). However as I suggested, and Tom I think also suggested - even in warm water you will eventually suffer from hypothermia - (just ask the survivors from the Titanic). I stand by my original statement re parachuting! "I think I'd rather parachute into Pacific waters with an average year round temperature of over 80 degrees than the English Channel...." RossD who lives where the water is sometimes too warm to swim comfortably... *************************************************************************** From Ric Not to flog a dead horse, but we're not searching Howland. Niku is at 4 degree 40 minutes South, 174 degrees 32 minutes West. No matter. The water around there is indeed considerably warmer than the English channel. ========================================================================= Date: Fri, 17 Dec 1999 20:04:30 EST From: Birch Matthews Subject: FAA Analysis To Tom King Would you please reference the FAA analysis you mentioned in your recent posting? Thanks ========================================================================= Date: Sat, 18 Dec 1999 08:45:14 EST From: Margot Still Subject: Re: The U.S. Grant Forum Yes Jon, it is true. When Lincoln was asked what he planned to do about Grant's drinking, he replied as quoted. MStill ========================================================================= Date: Sat, 18 Dec 1999 08:53:25 EST From: Tom King Subject: Re: FAA Analysis I'll have to get permission to share the particular document I was looking at; it was prepared for a case that may go to court. But the published sources it cites are: Vision and Visual Perception: Lorrin A. Riggs, 1965 Bioastronautics Data Book, Second Edition: NASA SP - 3006, 1973 The Student Pilot's Flight Manual, Seventh Edition: William K. Kershner, 1993 It's the last that apparently contains specific reference to the 7-mile visibility and 7/10 mile recognizability rule. LTM (who's invisible) Tom King ************************************************************************** From Ric The Kershner Manual is popular. Should be readily available. ========================================================================= Date: Sat, 18 Dec 1999 08:56:02 EST From: Don Jordan Subject: Artifact I have recently received the template for the aircraft skin found on Niku. Who is it that thinks the piece might be from a B-18? I need to ask more questions as to possible location. After doing a walk around today, I think I might need some help! Also, what aircraft have been positively ruled out? I have the entire Castle Air Museum at my disposal. Some how they guessed what I had, what I wanted to do and where we think it came from. I did not tell them before hand. They have examples of over 35 W.W. II aircraft and are only 5 miles away. I can check anything. Don J. (Who says Merry Christmas to William and all, and a Happy New Century) ************************************************************************** From Ric I suggest you check 'em all. ========================================================================= Date: Sat, 18 Dec 1999 08:57:13 EST From: Bob Sherman Subject: Re: parachutes 'tis so !!! RossD said... >I think I'd rather parachute into Pacific waters with an average year >round temperature of over 80 degrees channel. ***Sorry that I mentioned it Ross, I should have known that you meant Central Pacific. There are ice bergs in both 'end' of the Pacific. RC ========================================================================= Date: Sat, 18 Dec 1999 09:00:03 EST From: Andrew McKenna Subject: Re: fire extinguisher <> The hole in the top is probably to allow for air to escape from the top of the cylinder while drawing the plunger back to suck some sort of liquid into the thing from the bottom, not a hole used to fill the container. Tough way to fight a fire, sucking one cylinder at a time, but I suppose it is possible. More likely a bug sprayer, or perhaps some sort of grease gun. How about a hand pump for adding oil to the engines while in flight? A McKenna 1045 ************************************************************************** From Ric I'm going to assume you're kidding about adding oil to the engines in flight. ========================================================================= Date: Sat, 18 Dec 1999 09:05:51 EST From: Don Neumann Subject: Lambrecht revisited Just spent some time re-examining Lt. Lambrecht's report on the website. One of the things that occurred to me was the fact that Lambrecht & his flight seemed to experience no difficulty in locating or identifying any of the islands in the Phoenix chain (except for Winslow Reef, which was probably awash when they searched for it) or in navigating their way back to their ship, which was apparently underway during the search. Now I realize that although they were out of visual contact with the ship for most of the search, Lt. Lambrecht did specifically comment upon the excellent radio communications they experienced (something AE/FN obviously did _not_ have as they approached Howland) & that they were probably never more than 100 miles away from the ship at any given time; Never-the-less, they did navigate a somewhat circuitous route, changing course & direction on numerous occasions in order to reach each of the islands in the chain. However they were able to make such landfalls in very close proximity to the headings recorded on their charts, having no more available navigational equipment (maybe less) than AE/FN had aboard the Electra. Lambrecht also reported no difficulty in seeing any of the islands upon their approach, other than occasional rain squalls that were apparently quite common to that area & usually these were very local occurrences. He also reported being able to see the ship some 30 miles away. (Maybe she was smoking?) While there is always the possibility that Lambrecht & his flight experienced more pristine weather conditions than AE/FN, a week after their flght terminated, it would seem that if AE/FN, did elect to fly southeast on their LOP & if their fuel consumption estimates were reasonably accurate, they should have been able to spot these islands at the same locations on their charts as the Navy flyers did, the only _IF_ being whether they did have sufficient fuel reserves to actually _reach_ one of the islands & then pick out a reasonably safe appearing stretch of reef flat to negotiate a wheels-down landing. Don Neumann ========================================================================= Date: Sat, 18 Dec 1999 09:10:08 EST From: Ross Devitt Subject: Refraction Don't forget that due to refraction you have to waith until the sun is at least 20deg above the horizon to sight it... RD ************************************************************************ From Ric That's probably what the textbooks say but, from what I understand from experienced celestial navigators, it is possible to correct for refraction. ========================================================================= Date: Sat, 18 Dec 1999 09:12:04 EST From: Ross Devitt Subject: Re: LOP Hey I don't take it personally. I made a boo boo. Also I wasn't referring to the line of position in this - I was referring to the beginning of daylight at those lattitudes either side of the equator, and they are from the current chart not the 1937 one (sorry). And (oops) I forgot the sun was not directly over the equator in July. However, the person standing at the equator still gets to see the sun BEFORE his friends to the south. HOWEVER it only holds true if everyone is on the same longitude. Believe me it is a fact and it's to do with the curvature of the earth. 0deg 0540 (Equator) 10degS 0555 20degS 0612 If all these guys (and gals?) are standing along the much discussed LOP though, well it would be different. Shouldn't try to oversimplify things In the mean time, if they were all on one longitude (not the LOP), and the sun was over the equator, the Vee should hold good if they all had to see the sunrise at the same time due again to the curvature of the earth.. RD ========================================================================= Date: Sat, 18 Dec 1999 09:14:20 EST From: Ross Devitt Subject: parachute correction The temperatures for the year round average (not that it is important anyway) were taken for 5degN to 5degS of the equator and 170E to 180 to 170W and that should cover Niku at 4 degree 40 minutes South, 174 degrees 32 minutes West. There was less than 1/2 deg average monthly variation down to 10S. All this over my preferring to jump into warm water rather than cold water? I'd really prefer not to jump at all. But it was fun. RD (the dead horse lives?) ========================================================================= Date: Sat, 18 Dec 1999 09:17:16 EST From: Ross Devitt Subject: sextant/octant I've been ferreting around for information again. Octant vs Sextant - How did Noonan navigate at night? At its simplest... (and most of this is pulled out the encyclopaedia). A sextant uses the horizon as a reference point. When you look through the telescope part at the sun, you move a lever, which moves a mirror, and adjusts the reflected image of the sun downwards until the bottom of the sun just touches the image of the horizon. If you look through an inverting eyepiece, when you move the mirror, instead of the image of the sun looking like it comes down to meet the horizon, the image of the horizon looks like it is moving up to meet the sun. In practice the inverting eyepiece would be more likely to be used when trying to sight a faint object like a star. To use a sextant, you MUST be able to see the horizon. At night away from civilization, the horizon is very unlikely to be seen distinctly. A "bubble octant" on the other hand does solve one problem - partially. In aerial navigation a bubble octant, sometimes called a bubble sextant is used, in which a spirit level is reflected into the field of view in such a way that the center of the bubble indicates the true horizon. It still requires clear enough skies to take sights on at least 2 and preferably 3 stars with as wide an angle as possible between them. At night navigation with no visible horizon can never be as accurate as a daytime sun sight or a twilight star shot because the navigator has to take his height above the earth into consideration. Even taking sights using a sextant from the deck of a small yacht, you have to correct for the height of your eye above the surface of the sea. Imagine trying to obtain that sort of precision in an aeroplane (ever flown in absolutely no turbulance?). So what does the sextant / octant do? Basically it measures angles very accurately. At any given moment in daylight, the sun can only be over ONE spot on the earth's surface. When you shoot the sun with the sextant you get an angle between the horizon and the sun. Picture the sun sitting on the top of a "cone". The angle is the steepness of the sides of the cone. Using this, and the direction to the North or South pole and a few other things you can calculate where on earth you are at the moment. This might make this whole thing simpler for people who don't want to learn about azimuth, zenith, intercepts, declination and so on.... For a nice one page explanation of how all this works, look at: http://www.nav.org/cel/introduction.html RD ========================================================================= Date: Sat, 18 Dec 1999 09:43:26 EST From: Alan Caldwell Subject: Re: LOP << The Moon had risen very high around the time of sunrise, and sighting it might have been impossible without an overhead window, but if it was visible it would have been useful later in the morning for a cross-LOP. >> Good comments, Beth. I'm having a little trouble understanding the point of our LOP discussion unless some would have a master navigator not having much of a clue as to what he is doing. Unless I am misinterpreting some of the postings it would seem there is a determination to "prove" Noonan headed out into oblivian not knowing where he was or where he was going so we all ought to just pack it in. Or am I being too harsh? There have been good LOP explanations on the forum in addition to my posting which apparently was not as simplified and clear as I had hoped. I'm not certain everyone understands LOP yet. To post celestial procedures doesn't get us any where and that's why I tried to boil it down to only make a couple of points -- how to get a ground speed and how to know when one is on an LOP going through destination. I'm missing the point on the rest of the arguments. No one has claimed that they know Noonan did or did not take star or sun shots. We can not know what altitude he was at or what altitude the clouds were or their extent. We only have the Itaska log giving an indication of cloud cover and those entries looked to me as though sun shots were possible. If the sun was visible I would almost believe the moon was also. That morning the moon's azimuth allowed for a good cut on Noonan's sun shot -- at least 30 degrees and the highest altitude was 76.7 degrees. One posting by Ross said, "Don't forget that to determine the sun line Noonan has to not only see where the sun comes up, but also to take a sight for the angle of the sun over the horizon - something he cannot do until at least 7.30am on the 2nd of July, followed by another one about 3 hours later (to give the sun time to move -well the earth to move- far enough for an accurate second sight." Not exactly, Ross. First of all I don't know how to take a sun shot when the sun is over the horizon. The sun as it peaks over the horizon is basically good only for an azimuth to reset DGs. Until the sun is about ten degrees altitude the LOP would not be very accurate which would not stop a navigator from shooting for LOPs, however. They'll refine as the sun gets higher. Also it doesn't take 3 hours to get a second shot. The sun rises fairly rapidly and ten minutes is sufficient. Below, courtesy of the Naval observatory is the selected sun table for Howland on the morning of July 2, 1937. Time Altitude Azimuth 06:20 0.7 67.0 06:30 2.8 67.0 06:40 5.0 66.9 06:50 7.2 66.9 07:00 9.5 66.8 07:10 11.8 66.6 07:20 14.1 66.4 07:30 16.4 66.2 07:40 18.6 65.9 07:50 20.9 65.6 08:00 23.2 65.2 08:10 25.4 64.7 08:20 27.7 64.2 08:30 29.9 63.7 08:40 32.2 63.0 You will note the sun peeped at about 6:20a local with an azimuth of 67 degrees. That was not good for very long. You will also note the altitude changed about two degrees every ten minutes. That's a sufficient change to use as a plot. By 8:40a local the azimuth had changed 4 degrees. Granted that makes a skinny convergence but better than none. While I'm at it here is the moon table for the same period. Time Altitude Azimuth Fraction illuminated 06:20 72.5 40.7 0.37 06:30 74.0 34.1 0.37 06:40 75.2 26.4 0.37 06:50 76.1 17.5 0.36 07:00 76.6 7.6 0.36 07:10 76.7 357.3 0.36 07:20 76.3 347.2 0.36 07:30 75.6 338.0 0.36 07:40 74.4 329.8 0.36 07:50 73.1 322.9 0.36 08:00 71.5 317.1 0.36 08:10 69.7 312.3 0.36 08:20 67.8 308.3 0.36 08:30 65.8 305.0 0.36 08:40 63.8 302.2 0.36 Ross, I'm not clear why you think Noonan needed a three star fix between 5:15 and 5:54a. The significance of those times escapes me but it is late and I'm tired - Christmas shopping. I also don't understand why you think he couldn't get a reasonable fix until 10:30a. By 7:00a he ought to have obtained a Hell of a fix with the sun at almost ten degrees altitude and the moon, albeit high in the sky, at about a 60 degree cut. Where am I wrong? Someone will say Noonan could not see the moon at that altitude because of the cockpit configuration but they will be incorrect. I guarantee I could see the moon from the cockpit and if you'll think about it you'll figure out how to do it. I think Ric answered the no horizon comment and how to keep the airplane level so I won't. We apparently don't know if Noonan had drift flares aboard so we can't say he couldn't use the drift meter at night but if he could get any star fixes in those 9 hours he was OK. The wind didn't need to stay constant. I know of no place where it does. Noonan would have been the last person to expect it to do so. Also he didn't need to know the the start wind speed and direction. That was easily computed as he was in sight of land periodically for a long way out. We know he went past Nauru so he was doing OK at that point and his problem now was from Nauru in to Howland. It is possible he could get a position over flying the Gilberts. I sure would have tried if I had visibility and there were ANY lights. Ross, you are correct that one sun line would not tell Noonan where he was on the LOP nor would it give him his exact longitude. He still needed to cross the LOP with another to know that but I have a feeling he didn't wait till noon to get another sun shot for latitude. Alan ************************************************************************ From Ric A couple of quick comments - one investigative and one administrative. Because the 67 degree postion of the sun, from which a 337/157 LOP is derived, was only valid at sunrise and for 10 minutes thereafter, we are pretty much forced to assume that IF the 157 337 "line" that AE referred to is an LOP, he had to get it in those first ten minutes. We must also assume that it is that LOP and not a later one that he advanced through Howland, otherwise AE would have said, "We are on the line 155 335" or some such. Why would Noonan cling to an early, and perhaps less accurate, LOP unless there was something about it that he really liked? Such as the fact that it offered alternate destinations? And now for something completely different. When someone submits a posting but doesn't sign their name I generally just use an abbreviated version of their screen name. I can see, however, that this practice can create some confusion as when Alan refers to Mark P. (abbreviated screen name "bethpage89") as "Beth." From now on I'll give everyone at least a first name and last initial if you don't sign the message yourself. LTM, Ric ========================================================================= Date: Sat, 18 Dec 1999 09:46:40 EST From: Alan Caldwell Subject: Re: parachutes 'tis so !!! << No matter. The water around there is indeed considerably warmer than the English channel. >> Ric, I was so busy flogging poor Ross about his celestial I completely missed the 80 degree water thread. Does this mean it will take longer to die in the waters near Niku than in the Channel but you still end up dead? Please don't anyone try to compute how much longer. Alan #2329 and proud of it *********************************************************************** From Ric No one dies of hypothermia in the waters around Niku. The sharks like their dinner warm. ========================================================================= Date: Sat, 18 Dec 1999 09:48:54 EST From: Dick Pingrey Subject: Don J. and the Line of Position, etc While everyone should be encouraged to seek answers that may be different from those favored by the majority of TIGHAR researchers Don J.'s views remind me of the old statement, "Don't confuse me with facts. My mind is already made up". Having spent many hours flying over the Pacific I can certainly add my experience that Pacific islands are often very hard to spot from the air especially if there are cloud shadows on the water. I thought your explanation of the Line of Position was outstanding as was your explanation of why it is difficult to see or hear an airplane unless it is very close. Any airplane 5 miles away at 1000 feet altitude would be almost impossible to see or hear based on my own personal experience. I think the most compelling evidence that they were on or very near the LOP that runs through the island is Amelia's statement, "We must be on you but can not see you". She certainly would not have made that statement if she and Fred were not convinced it was true. Dick Pingrey 908C ========================================================================= Date: Sat, 18 Dec 1999 09:53:10 EST From: Janet Powell Subject: Re: Sextant and Box Tom said... I'm afraid I have no further information on this, but am still looking. However, whilst I would agree that Dave may pose a very interesting question about the sextant box, I would like to clarify a small point. My understanding is that the Capt, together with the Chief Officer, was in the process of checking the port boat and lowering it in preparation for launch when he was swept overboard. (Orders to abandon ship were not given for another 3/4 hour or so). It was, and still is, the duty of a Master that he be the last to leave his vessel and the last to be rescued in a situation such as this, and I would suggest that the Capt had no plans to take to *that* lifeboat at *that* time. LTM, (whose found her number!) Janet Powell #2225 ********************************************************************** From Ric Excellent point. ========================================================================= Date: Sat, 18 Dec 1999 10:31:35 EST From: Skeet Gifford Subject: Re: Reenactment Ric wrote: >I'm not typed in the 747 and we'd need an airplane at least that big to >accommodate our entire Celestial Choir. Whadya say Skeet? We could accommodate about 418 of our closest friends on a live demonstration. The tough part would be the 130 KTAS. Feasible at lighter weights with full flaps--now, about that fuel consumption.... Skeet ************************************************************************** From Ric This silliness has gotten me thinking (always dangerous). I wonder, I wonder, how the economics would work out if we chartered a state-of-the-art airplane (maybe a long-range 767) and flew the Lae/Howland/Niku route collecting what data were possible in such a different airplane (maybe figuring to recreate only the last few hours of the flight at similar speeds and altitudes). I could see the charter going L.A., Honolulu, Fiji, then flying the reenactment as a separate mission out of, and back into, Fiji. Then home. Or maybe it would be cheaper to charter only the reenactment portion of the flight and have people travel scheduled service to and from Fiji (it's only about $1,000 round trip from L.A.). That way we we could charter an airplane out of New Zealand or Australia and have them meet us in Fiji. Or if we were going to charter an Aussie airplane anyway, maybe it would be more "marketable" to recreate the whole flight and have everyone meet in Sydney for a flight to Lae, and then do Lae/Howland/Niku and then maybe down to Pago Pago to refuel before heading back to Sydney. We'd time it so that we'd do the reenactment on July 2. The idea would be to fund data collection by a small scientific team while providing paying passengers with the opportunity to fly the fabled route and see places they'd probably never see any other way. Could we fill the airplane? How big an airplane could we fill? The media would love it and, if the economics were right, it could actually help fund the next expedition. Worth considering. Comments? LTM, Ric ========================================================================= Date: Sat, 18 Dec 1999 12:47:39 EST From: William Webster-Garman Subject: Re: Don J. and the Line of Position, etc Dick Pingrey 908C wrote > I think the most compelling evidence that they were > on or very near the LOP that runs through the island is Amelia's statement, > "We must be on you but can not see you". She certainly would not have made > that statement if she and Fred were not convinced it was true. When I was around 9 years old and first read that line, "We must be on you but can not see you", it seemed to me that they were convinced they were very close to the island, and probably were. I still believe it to be very probable. And it seems to me that if they had the skill to get to the vicinity of Howland, especially without a working DF, and didn't see it because of cloud shadows, which to me is most likely, then they probably had the ability to fly a calculated (and advanced) LOP on a heading of 157 and reach Gardner. william 2243 ========================================================================= Date: Sat, 18 Dec 1999 12:52:01 EST From: Alan Caldwell Subject: Re: Reenactment << This silliness has gotten me thinking (always dangerous). I wonder, I wonder, how the economics would work out if we chartered a state-of-the-art airplane (maybe a long-range 767) and flew the Lae/Howland/Niku route collecting what data were possible in such a different airplane (maybe figuring to recreate only the last few hours of the flight at similar speeds and altitudes). >> Sounds great but let's not allow all of TIGHAR to go. We need to leave a cadre behind to search for us in case we are never heard from again. Alan #2329 ************************************************************************** From Ric You're so encouraging.... whom do you suggest we leave behind (i.e. whom do you want searching for you)? ========================================================================= Date: Sat, 18 Dec 1999 13:13:28 EST From: Alan Caldwell Subject: sunrise << Because the 67 degree postion of the sun, from which a 337/157 LOP is derived, was only valid at sunrise and for 10 minutes thereafter, we are pretty much forced to assume that IF the 157 337 "line" that AE referred to is an LOP, he had to get it in those first ten minutes. >> First of all my apologies to Mark. Sorry about the Beth comment. Ric, you will notice in the sun chart that although 67 degrees held only for the first ten minutes an azimuth minutely close to that held for much longer - say until 7:00a or possibly even 7:10a where the azimuth was within 4/10 of 67. Also that 67 degree azimuth was for someone exactly over Howland and we don't know that is where and when Fred took his sun shot. A 67 degree azimuth could also be obtained in other areas near Howland but at different times of course. The block of time we are working with is from 6:20a when the sun rose to 8:44a when Amelia announced the 157-337 report. I'm trying to pin down where and when a 67 degree azimuth could have been found and whether the area is specific enough to be of value. Alan #2329 ************************************************************************* From Ric Yes, of course. I should have thought of that (duh). Okay, so the sun comes up at 06:20 local. First question: are we sure we've got that right? Remember the Itasca was using that screwy 11.5 hour time zone. 06:20 Itasca Time would be 17:50 Greenwich. Zat what the tables say? Assuming 06:20 is the correct sunrise time for on-the-ground at Howland, is that the time that the first "limb" (I think it's called) peeks over the horizon or when the whole ball clears the horizon? How would being at 10,000 feet directly over Howland effect the time you saw the sun rise? Would you see it a few seconds or a few minutes earlier than the folks on the ground? Now go 200 hundred miles to the west. When you gonna see the sun? At 06:15 AE told Itasca that she was approximatley 200 miles out. That was her regularly scheduled transmission time so the estimate may or may not have been current, but assumming that it is, Is there anyway that they could have seen the sun at, say, 06:10 (17:40 Zulu) from 200 miles west of Howland at 10,000 feet? If not, then the estimate almost has to be based on a predawn star shot and DR. Yes? LTM, Ric ========================================================================= Date: Sat, 18 Dec 1999 18:04:45 EST From: Robert Klaus Subject: Re: artifact I'm the one who suggested the B-18 as a possible match. The three areas I wanted to check using an accurate mask of the part are below and above the aft fuselage, and the top of the outboard wing skin. The first area is a spot near centerline on the lower aft fuselage about one to two feet aft of the tail wheel well. The second area is on top of the aft fuselage, one to one and a half feet off centerline between the upper gun turret and the fin. Finally, the outboard panel upper wing skin which starts about 14 inches out from the butt joint. The specific area I think might match is the forward inboard corner. There are several other areas of wing skin on the McChord B-18A that have similar rivet spacing and taper. The areas all had crossing lines which ruled them out. An earlier B-18 or DC-2 might not. I'd like to suggest that any forum member near the Air Force Museum at Wright Paterson look over the C-32 (DC-2) in the annex for other possible matches. My reason for thinking this might be a chunk of a Douglas rather than Lockheed airplane is based on the spacing of the rivets in their rows, and the spacing and taper between rows which agrees with several late '30s and early '40s Douglas aircraft, but does not apparently match the Lockheed 10. Anyone who would like to discuss this in detail can contact me by email. Robert Klaus ************************************************************************* From Ric The lack of a crossing line of rivets on 2-2-V-1 is one of the features that makes it so unique. There are no finished edges present on the artifact, so it's a hunk broken or blown (but not cut) out of the middle of a larger sheet. That means you need a "throw" of at least 25 inches with no crossing line of rivets. On a fuselage, crossing lines of rivets are usually dictated by the presence of bulkheads or "circumfurentials." There are a few places on a Lockheed 10 fuselage that qualify, but I think you'll find that such unbraced spans are hard to find on most aircraft of that era (including the B-18 and the DC-2). Another hard to match feature of 2-2-V-1 is the combination of itty-bitty #3 rivets (shaft diameter of 3/32s of an inch) with 1 inch pitch (distance between rivets) in a .032 thickness skin. I've only been able to find that particular formula on the Lockheed 10. You usually find #3 rivets in thinner skins and spaced farther apart. I think you'll find that the similarly spaced lines of rivets in the DC-2/DC-3/C-47/B-18 wing are bigger rivets. The artifact has a very specific and complex rivet pattern. We've never been able to match it on any airplane, but we've come closest on the Model 10 Lockheed. Remember - "Almost don't count 'cept in horsehoes and hand grenades." LTM, Ric ========================================================================= Date: Sat, 18 Dec 1999 18:11:30 EST From: Tom King Subject: Re: Reenactment You know, if we staged through Fiji there'd probably be some economical way to combine such a reenactment with the proposed Tarawa trip, resulting in the possibility that we'd have something significant in the way of new historical or oral historical data to report at the same time. TK *************************************************************************** From Randy Jacobson I, for one, would not want to be on the re-enactment flight, as I don't want to get lost for 60+ years, nor land a 767 on a reef flat, thank you very much! Randy Jacobson. ************************************************************************* From Ric Wimp. ========================================================================= Date: Sat, 18 Dec 1999 18:13:27 EST From: Vern Klein Subject: LOP forever I've only scanned all the LOP postings but I don't think anyone has, recently, commented on how simple it was for Fred to establish that Sunrise Line of Position. He didn't have to measure any angles hence didn't need to use his sextant (nor octant). All he required was a chronometer that was correct and an eye-ball view of the edge (limb) of the sun first peeking above the horizon. Sunrise was almost dead ahead. (He would need to make some minor adjustments for their altitude and for atmospheric refraction but he knew all about that stuff.) Once he had that time observation, his tables told him where he was in an essentially east-west sense. (Somewhere on a not quite north-south line) The tables also told him the exact direction of that line on that date -- The 157 - 337 line Amelia mentioned. That is the Sunrise LOP for July 2, 1937 and clearly the only way she would have known how to specify the line. They were somewhere on a line directed southward at 157 degrees and northward at 337 degrees. (Note that those are 180 degrees apart. It's simply a straight line running approximately north and south. It's slanted 23 degrees off from north-south. Just about the tilt of the earth's axis of rotation. Isn't that odd? ) ========================================================================= Date: Sat, 18 Dec 1999 18:19:47 EST From: David Subject: climb or stay low? I assume that AE dropped to 1,000 feet to find Howland which she couldn't locate at a higher altitude. Since she had several hours of fuel remaining and not finding the island, would she then began to increase altitude to continue looking or stay close to the deck? Wouldn't she have been better off to stay at a somewhat higher altitude, or did she descend because she was fairly confident that the island was near? LTM (whose # is in the mail - hopefully you received my check!) David ************************************************************************* From David Indeed we did. Thank you. Your membership materials will go out Tuesday. Eahart was at 1,000 feet almost certainly in order to get below the scattered cloud deck. Whether she later climbed back up to a more efficient altitude is a matter of conjecture but there are two compelling reasons not to do that: 1. It burns precious fuel. 2. You can't see any island that might appear. I would have stayed low. LTM, Ric ========================================================================= Date: Sat, 18 Dec 1999 18:23:05 EST From: Don Jordan Subject: Re: artifact Ric wrote: >> I suggest you check 'em all.<< But if I do that, I won't have time to make posts to the forum. . . . Oh. . . I get it! ========================================================================= Date: Sun, 19 Dec 1999 08:20:11 EST From: Don Jordan Subject: Engines OK. . . here is another little question which has been gnawing at me. Should aircraft wreckage be found somewhere, anywhere, and say the only thing identifiable is an engine. Are we sure we have the correct serial numbers for her engines? It would seem that after such a crash and engine sudden stoppage as took place in Hawaii, that it would be better to exchange the engines as opposed to taking them apart to inspect the crack? Today that is mandatory, was it then? At the very least, I think they would have changed the crank. Don J. *************************************************************************** From Ric Lockheed 10E Special c/n 1055 was delivered on July 24, 1936 with P&W R1340 S3H1 engines numbers 6149 and 6150. The Bureau of Air Commerce Aircraft Inspection Report which was signed upon the completion of repairs on May 19, 1937 shows those same engines still in place. Similarly, the aircraft was delivered with Hamilton Standard 12D-40 propeller hubs numbers 26333 and 26334. The same hub serial numbers appear on the May 19, 1937 report. The only documented change is to the propeller blades. The aircraft was delivered with Hamilton Standard 6095A-6 blade sets numbers 58831-32 and 58833-34. The May 19th report shows blades sets 66570-71 and 66572-73 installed. I agree that, from the look of the props after the accident, I would have suspected crankshaft damage. The prop tips on both engines were bent forward - a dead give away that both throttles were still advanced when the props hit the ground. However, the paperwork is quite clear that they just put on new prop blades. Must be tough engines. LTM, Ric ========================================================================= Date: Sun, 19 Dec 1999 09:07:23 EST From: Ross Devitt Subject: Re: LOP This LOP discussion has been very interesting and helped clear up a few things I didn't understand correctly. Thanks everyone, for patiently correcting my assumptions and speculations. RossD. ************************************************************************** From Ric You're a gentleman and a scholar, and you have restored my faith in the Australian race. (It's a Real story that happened before you came on to the forum. I'll tell you all about it sometime over a Fosters). ========================================================================= Date: Sun, 19 Dec 1999 09:15:04 EST From: Patrick Gaston Subject: Noonan and That Other Guy Ric wrote: "In a desperate attempt to salvage some relevancy for this thread I'll note the similarity of Patrick's observations about Grant to my own about Noonan." Precisely the point of my initial post, which, unfortunately, got all this started. FN's alleged intemperance may have been exaggerated by a teetotaling Earhart (or a husband intent on shifting the blame), just as Grant's alleged intemperance was exaggerated by his rivals for command. LTM (who, to paraphrase another US President, says "The speculation stops here"), Pat Gaston ************************************************************************* From Ric Granted. The really wierd thing about the Noonan rumors is that they don't seem to start until almost 30 years after his death. We can't find a single reference to Fred and drinking that appeared in print prior to Goerner's 1966 best seller "The Search For Amelia Earhart." ========================================================================= Date: Sun, 19 Dec 1999 09:16:50 EST From: Vern Klein Subject: Re: sunrise The following puzzles me... >Also that 67 degree azimuth was for someone exactly over Howland and we don't >know that is where and when Fred took his sun shot. A 67 degree azimuth could >also be obtained in other areas near Howland but at different times of >course. The block of time we are working with is from 6:20a when the sun rose >to 8:44a when Amelia announced the 157-337 report. I'm trying to pin down >where and when a 67 degree azimuth could have been found and whether the area >is specific enough to be of value. > >Alan >#2329 Would not the sunrise be seen at the same azimuth, within the accuracy of observation, all along their route? They were flying almost directly toward the point where the sun would rise and their latitude changed by only a couple of degrees during the last few hours. It seems to me they would wind up with the same Sunrise LOP, 157/337, wherever they observed the sunrise - clearly somewhere west of Howland. The time of sunrise told them where they were along their route - esentially their east/west position. From there they advanced the LOP by dead reckoning. ========================================================================= Date: Sun, 19 Dec 1999 09:27:35 EST From: Ross Devitt Subject: Re: Landing on Coral > < they might have landed?>> > > Yes. I stood on the spot this past July. Are any of them on the TIGHAR site? Is the reef in fact coral & rock or is it just smooth rock? RossD Who has more of an idea about LOPs now. ************************************************************************ From Ric There are, of course, aerial photos of the area in the Forensic Imaging research bulletin (http://www.tighar.org/Projects/bulletin11_29_99.html) I'll try to get some of the photos I took last summer (which show the surface texture better) up on the website soon. Gotta get these calendars done first. The reef is entirely coral. There is no true "rock" on Niku except for a few stone tools brought there by prehistoric visitors. All of the reef-flat surrounding the island is rock-hard coral. None of it is sandy. Some portions are polished smooth, others are deeply pitted and jagged. LTM, Ric ========================================================================= Date: Sun, 19 Dec 1999 09:40:43 EST From: Margot Still Subject: Re: Reenactment Oh most handsome head TIGHAR, I would crawl buck naked over a highway of broken glass to go on the reenactment flight. Let other TIGHARs fall where they may. When do I get my number? I hope its a good one. LTM (who says take plenty of cold beer for provisions) MStill *************************************************************************** From Ric Please, no! That won't be necessary. I'm sure we can dispense with the broken glass and the highway. Your member number is 2332, a most elegant number blessed with symmetry and significance. It is, in fact, a palindrome. (No extra charge.) LTM, Ric ========================================================================= Date: Sun, 19 Dec 1999 09:45:30 EST From: Warren Lambing Subject: Re: Lambrecht revisited > From Don neumann > > Just spent some time re-examining Lt. Lambrecht's report on the website. > Now I realize that although they were out of visual contact with the > ship for most of the search, Lt. Lambrecht did specifically comment > upon the excellent radio communications they experienced (something > AE/FN obviously did _not_ have as they approached Howland) . This not so much a reply to Don's message, but he reminded me of a something. In an earlier message Ric wrote >We're doing better than that. There is some very good propagation analysis >software available that can model a particular system and plug in the many >variables (location, time of day, sun spot activity, etc.) and come up with >information far better than an on-site experiment that would not be able to >duplicate all that. > >Bob Brandenburg should have a report for us early next year. I am all for this type of software, but you can't help to wonder how accurate it is, sometimes propagation can surprise you. Perhaps since we know Lt. Lambrecth had excellent radio communications, it would be good to enter the information and see if the software with all the variables plug into it, gives him excellent conditions for radio communications. Regards. Warren Lambing ************************************************************************* From Ric I'm not the expert on this subject but it seems to me that there is little comparison between Lambrecht's very short range plane-to-ship communications and the alleged post-loss transmissions heard thousands of miles away. ========================================================================= Date: Sun, 19 Dec 1999 09:50:18 EST From: Mark Prange Subject: Choir <<....if they were all on one longitude......,and the sun was over the equator, the Vee should hold good if they all had to see the sunrise at the same time due again to the curvature of the earth.>> That would be at the times of the Equinoxes, at about the 23d of March and September. The terminator should run very nearly north and south. One nautical almanac tabulates these sunrise times for March 22, which indicate that at that time the terminator is almost meridional. 5:58 N 60 5:58 N 58 5:59 N 56 5:59 N 54 6:00 N 52 6:00 N 50 6:01 N 45 6:01 N 40 6:02 N 35 6:02 N 30 6:03 N 20 6:03 N 10 6:04 00 6:04 S 10 6:04 S 20 6:03 S 30 6:04 S 35 6:04 S 40 6:03 S 45 6:03 S 50 6:03 S 52 6:03 S 54 6:03 S 56 6:02 S 58 6:02 S 69 Somewhere there's a website which shows a views of Earth as if from space; the user can specify the date and time, I believe, and the orientation of the terminator is shown. *************************************************************************** From Ric And, no, the URL is not www.Arnold.com. ========================================================================= Date: Sun, 19 Dec 1999 09:51:54 EST From: Alan Caldwell Subject: Re: Reenactment << You're so encouraging.... whom do you suggest we leave behind (i.e. whom do you want searching for you)?>> Well, so much for THAT idea. Alan ========================================================================= Date: Sun, 19 Dec 1999 09:55:31 EST From: Alan Caldwell Subject: Re: sunrise Ric, I WAS using the screwy Itasca 11.5 hours off Z and that's what the tables are based on. Your altitude question certainly makes good common sense that the higher one is the earlier one would see the sun and that is true but the effect is fairly negligable. I found this comment in celestial navigation information. Altitude (negligible to 2 degrees) This factor is normally negligible. According to the IGRF, a 20,000 meter climb even at a magnetically precarious location as Resolute, 500 kilometers from the north magnetic pole, would result in a two-degree reduction in declination. While altitude may not have a significant effect the observer's east/west postition clearly does. If Noonan is several hundred miles West of Howland he will see the sun at a later time than an observer AT Howland. In checking the tables I found that at 180 miles west of Howland Fred would see the sun ten minutes AFTER an observer at Howland. If the sun rose at 6:20a at Howland Fred would not see it until 6:30a if he was 180 miles west of Howland. As to the screwy time between the Itaska and Howland I elected to use Itaska time of 11.5 off Z solely for illustrative purposes and have given no thought yet to resolving the difference to determine what someone at Howland would actually see. When I have some more data of possible positions for shooting 67 degree azimuths I'll worry about real time. I have given a lot of thought to the "200 mile out" call also and I think you are dead on that it had to be based on pre dawn celestial or maybe just DR. There is no possibility Noonan could have taken a sun shot at 6:15. Alan #2329 ========================================================================= Date: Sun, 19 Dec 1999 10:03:26 EST From: Roger Kelley Subject: Info on Amelia Last month the question of where Amelia had her L-10-E repaired following the Luke Field crash provoked me to do a little research. As a result, I discovered information which might provide answers. I discovered newspaper articles in the Glendale News Press which were published in March and April, 1937, which quoted Amelia as stating that her L-10-E was being repaired at the Lockheed Burbank facilities. One article in the Glendale News Press, dated April 1, 1937 related to Amelia and her mother, Mrs. A. O. Earhart, while they were shopping in downtown Glendale. This article mentions Amelia's residence and the repair of the L-10-E. It states, "At her Valley Spring Lane home in North Hollywood this morning, Mrs. Putnam verified the report that she and her mother had been in Glendale to "do some shopping." Later in the article, "Her airplane, which crashed at Honolulu on her proposed world circling flight two weeks ago, is being repaired a the Lockheed Aircraft Corp. factory in Burbank." To date, I have found nothing which indicates that the L-10-E was repaired in shops located at the Grand Central Air Terminal, Glendale. The Glendale News Press article of April 1, 1937 also confirms previous information that Amelia was residing on Valley Spring Lane at the time of her second World Flight attempt. I discovered some other neat stuff about Amelia. Although most, if not all, is known to Amelia's followers. First, I discovered two pieces of upholstery, approximately 5" x 4" each, dark red or maroon in color with a hand written note stating, "Pieces of upholstery used in Amelia Eheart's plane. Gift of Mrs. Max Green, March, 1975." Nothing more than this brief statement. Note that Earhart was misspelled. Could it be that Max was employed by Lockheed and snatched some scraps after the seats were completed and installed (or re-installed)? I'm searching for Max or his survivors at the present time. No luck so far. Second, I discovered the obituary of Neta Snook Southern, dated March 26, 1991 and published in the Los Angeles Times. She died at the age of 95 and was a flight instructor in her youth. Southern claims to have taught Amelia how to fly in 1921 at Kinner Field in what is now South Gate, CA. Third, I discovered another article in the Glendale News Press dated July 10, 1929, announcing the arrival at Grand Central Air Terminal of the first Transcontinental Air Transport planes to complete the New York to Los Angeles air/rail commercial trip. By rail and air, the trip took two days. The lead aircraft was piloted by Co. Charles A. Lindbergh and one of his passengers was Amelia Earhart. Amelia was listed as the "Assistant Traffic Manager of T.A.T." Help me out here folks. Was Transcontinental Air Transport the forerunner of Trans World Airlines? Does anyone know what became of T.A.T.? And last, I discovered several photographs of Amelia. One such photo was a non-professional snap shot depicting Amelia, a small girl, (approx age 5?), and a gentleman about 40 years old standing near each other ,in front of a wood frame house. Between the house and the three people is the upper and lower wing, and right landing gear, of an unknown type bi-plane. The caption reads, "Bert Kinner and daughter Dorothy with their favorite customer. Amelia Earhart's first airplane was Kinner-built in 1920. The Kinner residence, located on Flower Street, permitted easy access to the runway. (Cora B. Kinner)" Flower Street is located on the .west boundary of Grand Central Air Terminal, Glendale, CA Another photo appears to be a professional 8 x 10 depicting a young (25) Amelia standing next to the engine and prop of a bi-plane. The caption reads, "Amelia Earhart promoting Kinner aircraft and engines." One photo depicts Amelia in flight suit, wearing leather helmet and goggles, standing with her hand on the prop of a bi-plane which has "Kinner" painted on the tail. The caption reads, "Amelia Earhart beside her Airster, 1921." Although well composed, this photo appears to be a snap shot. Two other photos which appear to be professional 8 x 10, depict a bi-plane with a three cylinder engine and two bladed prop. One photo depicts the entire aircraft from the left side and the other depicts the entire aircraft from left front. The word "Kinner" is not painted on the tail. Nor can I detect any other writing on the aircraft. The hand written caption on one reads, "Built for Amelia Earhart in 1923 (but not delivered to her, due to health problems.) Had to quit flying because of sinus infection. However, she did fly it occasionally. See John Bark's book, shows A.E. with this job, tho incorrectly captioned as Canary." The statement "(but not delivered to her due to health problems.)" has a line drawn through it as if it might be a strike out. This same photo has a stamp on it stating, "JOHN W. UNDERWOOD." The other photo has three captions on the back. The first is hand written and states, "Kinner Airster for Earhart, c 3/23." The next caption is typed and reads, "Amelia Earhart's second plane built by Kinner aircraft in March, 1923. Built in Glendale." The third caption reads, " Amelia Earhart's second airplane was this Glendale-built Kinner Airster, c. March 1923. It was very much an experimental proposition. The engine was a Kinner-copy of the Wright L-2, forerunner of the Whirlwind, but it was fraught with eccentricities. It threw more oil than it consumed and vibrated excessively. Even so, it gave A.E. great pleasure to be a part of the development program. The experience gained from her flying helped Kinner build a better engine and by 1930 he was a leader in the field." Does anyone know what became of Kinner engines? Can anyone on the forum tell me if this info is new or just rediscovered? LTM (who hates long postings) Roger Kelley, #2112 ========================================================================= Date: Sun, 19 Dec 1999 10:10:54 EST From: Dave Porter Subject: Mr. or Ms? (!) Maybe I missed some ambiguous double entendre somewhere, but I thought MStill's gender was pretty clear from the moment that the GIRTS acronym was explained. I also thought I had a pretty good understanding of LOPs until finding out here that when using one, Lake Michigan suddenly appears just north of Cincinnati. LTM, who says that everything she knows about celestial navigation, she learned from reading Earnest K. Gann's "Fate is the Hunter." Dave (2288) Porter, who HATES it when the three position triangulation lines come together in a triangle instead of a single point. ************************************************************************ From Ric Ambiguous Double Entendres R Us ========================================================================= Date: Sun, 19 Dec 1999 10:16:21 EST From: Alan Caldwell Subject: Re: LOP forever << I've only scanned all the LOP postings but I don't think anyone has, recently, commented on how simple it was for Fred to establish that Sunrise Line of Position. He didn't have to measure any angles hence didn't need to use his sextant (nor octant). All he required was a chronometer that was correct and an eye-ball view of the edge (limb) of the sun first peeking above the horizon. Sunrise was almost dead ahead. (He would need to make some minor adjustments for their altitude and for atmospheric refraction but he knew all about that stuff.) >> Sorry, Vern but that is not going to work. True he will get an azimuth for his LOP but he needs an accurate altitude of the sun to PLACE the LOP. To get an accurate sun shot the sun needs to be between 20 and 70 degrees altitude and the ole I-ball will never get an altitude even close. What he CAN do as the sun just barely peeps over the horizon is get a great azimuth to reset his gyros and he needs to shoot the sun to get that. We don't want him turning the plane just to eyeball in a heading. Next, we would only know if the sunrise was dead ahead if we knew what course they were flying and we don't. Finally, you are correct that Fred needed to deal with refraction error but that's routine. Altitude is not going to make a whole ton of difference. But I might add that all this LOP stuff is making everybody think and as it becomes clearer it becomes easier to see why we are saying they were ON the LOP someplace and why it is so much easier to see that their option was heavily weighted to drive down the LOP to Niku than blunder blindly out to sea in search of the Gilberts. Alan #2329 *************************************************************************** From Ric Does the rest of the Celestail Choir agree with Alan? ========================================================================= Date: Mon, 20 Dec 1999 09:35:53 EST From: Doc Holloway Subject: T.A.T. Roger Kelly wrote: <> T.A.T. was indeed one of the forerunners of Trans World Airlines. T.A.T. joined with Western Air Express on 1 October 1930 to become Transcontinental and Western Air, Inc. The corporate name was changed to Trans World Airlines in May of 1950. LTM (Who always loved the TWA Royal Ambassador service.) R.L."Doc" Holloway TWA Capt., Ret. ************************************************************************** From Dick Pingrey Roger, In 1942 and probably for some additional years TWA stood for Transcontinental and Western Airlines. I think the Change to Transworld Airlines came after WW-2. Dick Pingrey 908C ************************************************************************** From Ric The standing joke in the 1930s was that TAT stood for "Take A Train". ========================================================================= Date: Mon, 20 Dec 1999 09:43:55 EST From: Dn Jordan Subject: Don J. and the LOP William wrote, >And it seems to me that if they had the skill to get to the vicinity of >Howland, especially without a working DF, and didn't see it because of >cloud shadows, which to me is most likely, then they probably had the >ability to fly a calculated (and advanced) LOP on a heading of 157 and >reach Gardner. Was the cloud cover any better at Gardner? Could it be seen better from the air than Howland? If they could fly a calculated 157 degree heading to read Gardner, wouldn't it be better to fly the 337 degree heading to reach Howland. That was the intended destination! It seems that everyone wants to defend the "Down the LOP" theory to the death, when the truth is they could have been anywhere in the vicinity and still ended up on Gardner! They could have come up short and to the south and found Gardner while searching on an easterly leg. Why is it necessary to find Gardner while approaching from the north on a heading of 157 degree? Don J. ************************************************************************* From Ric I give up. ========================================================================= Date: Mon, 20 Dec 1999 09:47:17 EST From: William Webster-Garman Subject: Re: sunrise It is my understanding that the azimuth of the sunrise is the same along any given latitude (it changes a little hour by hour as the earth rotates about the sun and the relative orientation of the earth's axis to the sun changes but this variation is apparently not significant to sextant tolerances over a 12 hour period). In principle, by observing and measuring the azimuth of the sun at sunrise, and comparing this reading to the correct date column on a table (reflecting altitude too), Noonan was able to determine the latitude (NS) of the Electra. It is not necessary to know the time of day to successfully accomplish this first step-- but it is necessary to have a sextant and a set of printed tables (azimuth/date/latitude/altitude) to consult. After this step, using a very accurate chronometer (to read the correct time of sunrise in hours, minutes, and seconds), consultation of another column on a table, based on pre-calculated times of day of progressive sunrise at a given latitude, would have given him his longitude (EW). One would assume that they were above cloud cover when they spotted the sunrise. The sun sighting is distorted by the atmosphere as the sun appears over the limb of the earth but there are techniques for compensating for this, including timing a wait until the sun is high enough for an undistorted view and then taking the angle and subtracting the wait time. To sum up, with a sextant, a good chronometer (which is a very accurate clock or watch), a relatively unobstructed view of the sunrise, and a set of printed tables, Noonan would have been able determine both his latitude and longitude within roughly 30 miles. He could have done some additional double checking against any nocturnal celestial sightings he might have taken earlier, combined with an estimate of distance (and bearing) traveled, calculated as a function of time and average airspeed. A line of position is a "sun line", directly related to the axis of the earth and the orientation of that axis to the sun according to the earth's position in solar orbit, along which the sun will rise at the same moment across all latitudes. On the morning of 2 July 1937 in the central Pacific, this line was approximately 157/337, irrelevant to latitude or longitude. As an absolute, it became a convenient known line which could be advanced by "dead reckoning" along their course to Howland. From Howland, this line extended at a bearing of 157 degrees to the vicinity of Gardner island). This means that on 2 July 1937 the sun rose at about the same time on both Howland and Gardner, but at a different azimuth (slightly more northerly at Gardner). Because their flight gradually progressed to a more northerly latitude, the anticipated azimuth of the coming sunrise would have increased slightly as they traveled along their route. As a matter of trivia, historically, the primary economic motivation in past centuries to develop really accurate timepieces was that knowing the time of day (or elapsed time over long periods) was essential to calculating longitude (EW) on long ocean voyages made by merchant vessels. I hope this helps-- and I welcome corrections on anything I've missed. william 2243 ========================================================================= Date: Mon, 20 Dec 1999 09:49:10 EST From: Randy Jacobson Subject: Re: LOP forever Sun shots (or stars, for that matter) never are done for azimuth directions (direction from north), but for altitude. At sunrise, one has three choices for times: upper limb, middle of sun, and lower limb to measure time of that limb breaking the horizon. The LOP direction is pre-determined by azimuth, and can be obtained from any almanac. The position of the LOP is determined by the time compared to what one expects based upon a dead reckon postion. Any difference moves the LOP back or forward to update your DR position. The same can be done for other times, but that does require a sextant/octant to measure altitude. ========================================================================= Date: Mon, 20 Dec 1999 09:53:46 EST From: Alan Caldwell Subject: Re: sunrise Vern asked: << Would not the sunrise be seen at the same azimuth, within the accuracy of observation, all along their route? They were flying almost directly toward the point where the sun would rise and their latitude changed by only a couple of degrees during the last few hours. It seems to me they would wind up with the same Sunrise LOP, 157/337, wherever they observed the sunrise - clearly somewhere west of Howland. The time of sunrise told them where they were along their route - esentially their east/west position. From there they advanced the LOP by dead reckoning. >> That's close, Vern. It is true the sunrise azimuth would be essentially the same IF their latitude did not change. Any change in latitude would have a corresponding change in the sun's azimuth. We don't know what their course was inbound to Howland. If their flight deviated from planned course because of weather (winds, storms, cloud cover) then their inbound course could vary greatly. Even more so if Noonan felt a need to correct back to course rather than set a new course direct to destination. Also the only part of their course we are concerned with as far as sunrise is concerned is from 6:20a to 8:44a. Otherwise it is dark. You are also correct that the sunrise moment would tell them where they were as to their east/west position -- but at sunrise that information is not accurate. Again to get an accurate LOP the sun must be between 20 degrees and 70 degrees altitude. At ten degrees the accuracy is OK for a reasonable position but not any great accuracy can be achieved until the sun is higher. I can see your reasoning that if the sun peeps up at 6:20a then they had to be ON or NEAR the line of LOP going through Howland because the table says at that time the sun will have an altitude of 0.7 degrees. But such is not the case. Perfect time to get an azimuth as just the tip of the sun's arc shows above the horizon but because of refraction and atmospheric disturbance the accuracy at that low altitude cannot be determined with significant reliability. Thus they could not get a speed line nor an LOP to advance. I also checked my maps and depending on whether they over flew Nauru or passed considerably south of Nauru and whether they came in over Howland or as much as 100 miles north or south of Howland their inbound course could have varied from about 64 degrees to as much as 97 degrees. And THAT we don't know. Making assumptions is OK for the sake of gaming out possibilities but not for much else. Your comment, "They were flying almost directly toward the point where the sun would rise and their latitude changed by only a couple of degrees during the last few hours," cannot be supported with the information available. Celestial navigation is highly precise in spite of inherent errors. Relatively small changes mean a great deal in fixing a position. You will note the azimuths in the table are in tenths though shooting to that accuracy is dubious. You can see that it is easy to make statements based on what we think, what we thought we read, or what someone else erroneously wrote. Unfortunately those statements take on a life of their own. Thankfully, Ric does a good job of getting us back on track as well as do the comments and questioning from each of the members. That's what we do well -- question each other. If I'm not mistaken what we know about Amelia's inbound leg to Howland is that it came from a westerly direction of unknown course, at an unknown altitude and unknown ground speed. We believe at some time and place between 6:20a and 8:44a Noonan was able to get a sun shot. DRing from a pre dawn star fix would NOT give the 157-337 LOP. We don't know whether they obtained more than one sun shot, obtained a moon shot or drift information. It DOES seem clear to me they thought they had an LOP going through Howland and they thought they were on it. Rough fuel consumption exercises indicate they may have had about 3 1/2 hours of fuel reserve at 38 GPH. On the trip to Hawaii Amelia indicated she could meter back to 20 GPH if she had to. The only point of this is that there is a reasonable chance they had fuel to make it to Niku. Keep in mind the fuel problem is far from being resolved and at this time is only an educated guess. With the LOP they had an almost certainty of reaching one of the Phoenix group but not the slightest clue how to get to the Gilberts without a latitude position. Alan #2329 ========================================================================= Date: Mon, 20 Dec 1999 09:56:15 EST From: Dick Pingrey Subject: Re: Reenactment The charter flight sound like a good idea. It may well be possible to make it part of a separate charter from Australia, New Zealand or some other point of departure. Let say a charter (non TIGHAR) is organized for a group to spend a few days in Fiji. TIGHAR then charters the airplane from Fiji for its flight which returns to Fiji. The airplane is now used for the return of the original non TIGHAR group to the country of origin. All that the TIGHAR group pays for is the portion to and from Fiji and to get to Fiji what ever way they can work out individually. It might be possible to do the same thing out of American Samoa or some other location if the rate is cheaper. Dick Pingrey 908C ************************************************************************** From Ric Good thought. We're seriously looking into this. ========================================================================= Date: Mon, 20 Dec 1999 09:58:51 EST From: Bob Sherman Subject: T.A.T. Roger wrote: >... The lead aircraft was piloted by Co. Charles A. Lindbergh > and one of his passengers was Amelia Earhart. Amelia was >listed as the "Assistant Traffic Manager of T.A.T." Help me out > here folks. Was Transcontinental Air Transport theforerunner >of Trans World Airlines? YES >... anyone know what became of T.A.T.? Remarkably close ... The first TAT 'transcontintal flight' left Grand Central station NY at 6:05 July7, 1929 as a Penn. R.R. train to Columbus Oh. [where it continued next morning by [Ford 'Trimotor'] at a signal from Chas. L. who was in Gov. Young's office in LAX. [have picture] A.E was on the train. She was Asst. Tfc. Mgr. of TAT [to get the ladies to fly]. One more train ride & one plane later, they arv. Glendale. Meanwhile, the day before they arrv., C.Lindbergh flew the first Eastbound trip from Glendale [while A.E was one day away, still west bound]. Never did the twain meet .... Sans details, TAT, Western Air Exp., Maddux, & Standard Airlines became Transcontinental & Western Airways [T & WA, later TWA] at the time of the 'Airmail Scandal' in 1930. RC [ret. TWA capt.] ========================================================================= Date: Mon, 20 Dec 1999 10:26:34 EST From: Bob Brandenburg Subject: Re: sunrise The sunrise azimuth on July 2nd is 067 degrees for an observer anywhere on, or even within a few degrees of, the latitude of Howland Island. Time relationships are best considered in terms of GMT. Sunrise for an observer on the ground at Howland Island on July 2nd occurs at 1746 GMT. An observer at 10,000 feet has a geometric horizon distance of 114.4 nautical miles. The sunrise terminator moves at 15 degrees per hour which, at or near the equator, corresponds to a speed of 900 knots. This means that a stationary observer at 10,000 feet will, assuming a clear horizon, see sunrise approximately 7.6 minutes earlier than an observer on the ground at the same geographic position. An observer 200 miles west of Howland will see sunrise approximately 13.3 minutes later than an observer at Howland, at the same altitude. To get the time of sunrise at 10,000 feet 200 miles west of Howland, subtract 7.6 minutes from the surface sunrise time, giving 1738.5 GMT. Then add the correction factor, 13.3 minutes, for an observer 200 miles to the west. This gives sunrise there at 1751.7 GMT, or 1752 GMT which is close enough for government work. Wherever Noonan was when he saw sunrise, he saw the sun at an azimuth of 067 degrees, and his sunrise LOP would be parallel to the 157/337 LOP through Howland. Noonan had plenty of time between his sunrise and arrival at the Howland LOP to take sun shots and estimate his ground speed and ETA at the LOP. Even though the Sun's azimuth was shifting counterclockwise with time, it didn't shift more than a few degrees between 1752 GMT and 1912 GMT, which would be the latest time of arrival at the Howland LOP. Consequently, his ground speed calculations were not significantly impacted by the shift in the Sun's azimuth, and he could accurately time his turn onto the Howland LOP. The sunrise calculation procedure is only slightly more complicated in the case where the airborne observer is known to have been at some position before sunrise and it is desired to know when he will intercept the terminator. In that case, one uses the relative closing speed between the observer's platform and the terminator to compute the sunrise differential. Bob ************************************************************************** From Ric So, if the sunrise from 10,000 ft 200 nm west of Howland is seen at 1752 GMT, then Earhart's statement at 1745 GMT that she is "approx. 200 miles out" can not be based upon an LOP established by observing the sunrise - OR - she's closer than 200 nm. How much closer? We're only talking a difference of 7 minutes. How far is she from Howland if she sees the sunrise at - say - 1740? Or what if she's at 12,000 feet? My point here is that the 1745 transmission may be a very important clue to where the airplane was at that time. Itasca hears Earhart at her regularly scheduled transmission times at 02:45 local (1415 GMT), 03:45 (1515 GMT), 4:45 (1615 GMT) but never gives any estimate of her position. Nothing is heard from her at 5:45 local (1715 GMT) but then at 06:14 local (1744 GMT) she comes on with her first request for Itasca to take a bearing on her. A minute later she says that she's "ABOUT TWO HUNDRED MILES OUT/ APPX." and begins whistling into the mic. Sounds to me like 200 miles is the magic number. Once she is that close she expects to be able to get the all-important DF bearing that will allow her to find Howland. The question is: Does the sunrise have anything to do with the 200 miles out estimate? LTM, Ric ========================================================================= Date: Mon, 20 Dec 1999 10:32:34 EST From: Margot Still Subject: Re: GIRTS 'scuse me Dave but that should be GRITS (Girls Raised In The South). I don't think I want to know what a GIRTS is (or are). I do agree with you on LOP's. I had a terrible time with it in ground school and I thought I had it until now. Back to ground school I guess. LTM (who wants to hear more from "Ambiguous Double Entendres R Us") MStill 2332 ========================================================================= Date: Mon, 20 Dec 1999 10:42:28 EST From: Mark Prange Subject: Sunrise >From Alan > >....the higher one is the earlier one would see the sun and that is true but >the effect is fairly negligable. I found this comment in celestial navigation >information. > >Altitude > >(negligible to 2 degrees) > >This factor is normally negligible. According to the IGRF, a 20,000 meter >climb even at a magnetically precarious location as Resolute, 500 kilometers >from the north magnetic pole, would result in a two-degree reduction in >declination. Is it a change in magnetic declination that is being referred to as "negligible to 2 degrees" in the excerpt? Mark ========================================================================= Date: Mon, 20 Dec 1999 10:48:50 EST From: Ty Sundstrom Subject: Re: Prop strikes In most cases of prop strike damage, low power prop strikes tend to do the most harm(to the engine), where as high power prop strikes most often but not always do very little damage to the crankshaft. This is possibly caused by the rotational contact intervals being closer together at higher rpm, which would provide a somewhat smoother contact than the lower rpm would. This is not the same as a real sudden stop where the prop stops turning upon impact even though most power prop strikes are referred to as "sudden stops". The likelihood of damage is also determined by the particular model of engine/crankshaft in question as some are definitely worse than others for ending up as a non-serviceable part. I have seen P&W 1340's come back(during agricultural spraying) with the No. 1 cylinder busted off and they were still running but making a lot of noise! They are tough old engines. Ty N. Sundstrom ************************************************************************* From Ric So the issue is much more "How quickly did it stop?" than "How bent are the props?". Makes sense. ========================================================================= Date: Mon, 20 Dec 1999 10:50:40 EST From: Mark Prange Subject: refraction >he needs an accurate altitude of the sun to PLACE the LOP. To get >an accurate sun shot the sun needs to be between 20 and 70 degrees >altitude.... Is this because of the uncertainties of refraction for sights below 20 degrees? >....Fred needed to deal with refraction >error but that's routine. Altitude is not going to make a whole ton of >difference. It probably was routine for Noonan, being the practitioner that he was. It would be interesting to learn what refraction tables or formulas were available in 1937. I wonder what the editions of "American Practical Navigator" that far back say about solving for refraction at altitude. I am under the impression that refraction is considerable for very low sights--for a sextant altitude of 0 degrees the refraction being about 32 minutes of angle at Sea Level, and about 22 minutes at 10,000 feet MSL. We have tables now to give us a prediction of refraction; maybe working from experience Noonan had a very good idea of what refraction correction to apply. ========================================================================= Date: Mon, 20 Dec 1999 10:52:11 EST From: Michael Lowrey Subject: T.A.T. TAT merged with Western Air Express (WAE) on July 24, 1930 to form Transcontinental and Western Air (TWA) after a "Shotgun Marriage." Essentially, the Hoover Administration would allow only three transcontinental airlines (to prevent "unnecesaary and self-destructive competition") and TAT and WAE were told to merge if they they wanted to be allow to provide the service. Michael Lowrey ========================================================================= Date: Mon, 20 Dec 1999 11:00:55 EST From: Ross Devitt Subject: The forum environment Unless I got it totally wrong, I thought the forum was for interested people who have ideas to throw them into the circle and have those ideas pushed, pulled and poked at so that they learned something (as happened here. It has been great listening to the replies and responses, and correcting some of my assumptions. However I didn't expect it to go on so long and I hope that didn't bother anyone. Although I might push a point until someone clarifies it enough for me to understand - I don't mean to imply that it's "the gospel according to RossD". It's usually because I see somethig differently and can't see quite how someone else was perceiving it. Thanks again.. RossD ************************************************************************ From Ric You didn't get it totally wrong. You got it totally right. We're eager to have anyone throw their ideas and observations into the circle as long as they're willing to have them scrutinized and dissected and chewed upon. There are those who can't handle that kind of peer review and they've found this forum to be a very uncomfy place. You're not one of them. ========================================================================= Date: Mon, 20 Dec 1999 11:09:06 EST From: Ross Devitt Subject: Re: Reenactment Who is going to fly the Electra? Is there not a Lockheed Electra over there already fitted out with long range tanks etc?... RossD ************************************************************************* From Ric We have no intention of reenacting the Eahart/Noonan flight with a Lockheed 10. There have already been two pointless "recreations" (not) of the flight using Electras. What we're considering is a reenactment of the controversial final portion of the flight - the approach to Howland and subsequent theoretical course - to see what we cold learn from a real time celestial exercise that would duplicate, as closely as practical, the conditions encountered by Noonan. That could be done in a big, modern, safe airplane and might be fundable by letting a couple hundred interested people come along as observers. ========================================================================= Date: Mon, 20 Dec 1999 11:27:28 EST From: Tom Robison Subject: Re: Lambrecht revisited Don Neumann wrote: >Lambrecht also reported no difficulty in seeing any of the islands upon >their approach, other than occasional rain squalls that were apparently >quite common to that area & usually these were very local occurrences. Brief heavy rain squalls are a common fixture almost everywhere in the Pacific. While on Guam, I normally left the barracks at 0700 for the one-mile walk to the flightline shop. It was not out of the ordinary to get soaked to the skin sometime during that walk, and yet be totally dry (though somewhat disheveled) by the time I reached the shop. Tom #2179 ========================================================================= Date: Mon, 20 Dec 1999 11:38:05 EST From: Tom Robison Subject: Re: Reenactment I love the idea of a reenactment, even though the money involved sent my billfold into convulsions as soon as I read the note. I wish I could afford it, but I can't. Still, I'd love to read about such a flight, and might consider buying a video of the event. (billfold's pulse and respiration almost returned to normal at that thought) Somehow I don't see the media getting excited about this, but I am extremely cynical about those folks anymore. Of course this opens up the market for T-shirts and other items, emblazoned with: "Tighar flew over Nikumaroro, but all I got was this lousy T-shirt" or somesuch. I'd suggest a C-130, even though it's noisy and not terribly comfortable. You'll be able to get low and slow over Niku and allow the pax to take lots of pix. Ric, this reminds me of the cruise ships that were chartered to go out and observe the raising of artifacts, and piece of the hull, from the Titanic, in 1997 I think (perhaps 1996). If the reenactment of the flight is a success, you might think about chartering a cruise ship to Howland, Baker, Niku, et. al. LTM (who loves to cruise) Tom #2179 ************************************************************************* From Ric We really don't have any idea yet about the cost, but we're researching that. The most likely aircraft type at this early, early stage seems to be a 767 300 ER. The cost of chartering a Lockheed 100 (civilian version of the C-130) would be prohibitive. We want a fast, economical, comfortable aircraft with lots and lots of seats so we can hold the cost-per-passenger down. ========================================================================= Date: Mon, 20 Dec 1999 12:03:17 EST From: Mark Prange Subject: LOP >From RC >Fred's LOP was in effect a 'band' due to the inherent >errors inherent in most LOP's. That is a very good point. ========================================================================= Date: Mon, 20 Dec 1999 12:26:47 EST From: Monty Barnett Subject: Busy Fred During the search for Howland Island when Amelia reported," should be over you but can not see you". I would think that Noonan would be up front helping to sight the Island, probably with binoculars. Could he do all his navigation work in the front seat, or would he have to go back and forth from his place in the back? I heard from somewhere that he would have to crawl over the fuel tank to get up front; sounded like it wasn't real easy. Monty Barnett #2224 ************************************************************************** From Ric We really have very little information about what the aft part of the cabin was like following the repairs. Prior to the first world flight attempt there was plently of publicity about the rather elaborate "navigator's station" designed by Harry Manning and Paul Mantz. That set-up has passed into legend as the way the airplane looked, but there is no indication that it was retained by Noonan after both manning and mantz were out of the picture. Nobody seems to have taken any photos of the cabin area immediately prior to or during the second world flight attempt. We can only presume that Noonan had some kind of surface back there where he could spread out a chart. We do know that the fuselage fuel tank arrangement was unchanged. Crawling back and forth over the tanks between cockpit and cabin looks like it would be a bit awkward but not difficult. I'm guessing, but it seems reasonable that Fred would want to take his sunshot/observation from up front then go back to lay the lines on the chart and do the arithmetic to predict their ETA. Then, as you say, he'd want to be up front to look for the island. He should have plenty of time to do that. LTM, Ric ========================================================================= Date: Mon, 20 Dec 1999 12:31:06 EST From: Dennis McGee Subject: The solution! Skeet said: We could accommodate about 418 of our closest friends on a live demonstration. The tough part would be the 130 KTAS. Feasible at lighter weights with full flaps--now, about that fuel consumption.... Well, now, I think Skeet hit on the solution. Try this: put all 418 members of the Celestial Choir (CC) with parachutes into Skeet's 747, fly to the LOP, turn right at Howland, descend to 1,000 feet at Niku, make the CC jump into the 80-degree water, wade ashore at the Norwich City, and investigate the area around the obstructions Emily talked about. Man, it doesn't get any better than that!! LTM, who likes all of her threads neatly tied together Dennis O. McGee #0149CE ************************************************************************** From Ric Good news Den. You've just been appointed Jump Master. ========================================================================= Date: Mon, 20 Dec 1999 12:33:51 EST From: Paul Chattery Subject: Re: Holiday Gift Dear Ric, The refrigerator magnet has qualities of understated elegance and quiet cool, it is also a visual treat, and grand company for those times when the forum is uncharacteristically quiet. The LTM calligraphy reminds me that mother is both a feminine and an uncompromising force; the Art Deco exclamation point is a powerful motivator to check Email nowwwww. I believe I hear radials, must go and count ping pong balls. With grateful thanks, Paul Chattey ************************************************************************* From Ric You are too kind. Merry Christmas. ========================================================================= Date: Mon, 20 Dec 1999 12:43:08 EST From: Dave Bush Subject: Norwich City Sextant Ric: I originally mentioned that the captain of the NC was swept overboard by a wave while trying to get a lifeboat away, and the reply was that he wouldn't have been trying to get in that lifeboat because as captain he would be the last person off. Very true, but the story said both lifeboats were swept away, meaning everyone that got to shore did so the hard way, by swimming. Very, very unlikely they would try to swim with something as big and clunky as a sextant in a box. Ergo, the sextant found on the island was either washed up from the wreck of the NC (possible separating the box from the sextant and the inverting eyepiece, etc) or else it was scavenged from the NC at a later time by the local islanders, but I see no reason for them to claim to have found it somewhere else other than the wreck, unless there was some tabu associated with approaching the wreck. I find it very plausible that the sextant box found by Gallager would be from the NC because it is unlikely that the captain was able to take the sextant off with him. Considering that they knew where they were, they didn't need a sextant. They would, most likely, take only those things that would insure their survival until help could arrive. That's my story and sticking with it. LTM, who prefers to survive in style Blue Skies, Dave Bush *************************************************************************** From Ric I wouldn't exactly call it a taboo, but Emily has said that the Norwich City was off limits to the colonists. Besides, it's hard to explain how a wooden box would survive a fire. That means that IF the sextant box came from the shipwreck it almost had to go into the water at the time of the evacuation. It certainly seems possible that, even though Capt. Hamer had already gone for an involuntary swim, the box with sextant was placed aboard the second lifeboat and the sextant itself was lost when the boat capsized, leaving the wooden box to be washed ashore and later found by the mysterious castaway(s). ========================================================================= Date: Mon, 20 Dec 1999 12:59:11 EST From: Dave Bush Subject: Re: LOP Don't you think its time to LOP off this particular thread? LTM, who abhors loose threads, loose women and loose change. Blue Skies, Dave Bush ************************************************************************ From Ric No, I don't. I realize that it's beyond the interest and perhaps the arithmetical acumen of some, but a thorough understanding of the navigational problem faced by Noonan is, I beleive, essential to an intelligent assessment of the possible ways in which he resolved it. If nothing else, this thread should make the point that the Lae/Howland flight was not a seat-of-the-pants venture (as were many of Earhart's earlier long distance flights). Fred Noonan's trade was a complex combination of science, skill, and art. The more I learn about it, and him, the harder it is to beleive that he let that airplane go into the drink. ========================================================================= Date: Mon, 20 Dec 1999 13:00:08 EST From: Jim Tierney Subject: T.A.T./Lindbergh Ric-One minor correction on CA Lindbergh/TAT--- Charles Lindbergh did pilot the first eastbound flight on TAT from Glendale to Winslow, AZ. He then transferred to the Westbound flight at Winslow and flew it back to Glendale.. AE was a passenger on the flight and they did fly together. She of course as a passenger.. Jim Tierney ========================================================================= Date: Mon, 20 Dec 1999 18:28:23 EST From: Clyde Miller Subject: blame In reference to Fred's possible failure as a navigator...let us not overlook that Amelia might very well have opted to take a seat of the pants approach at some point when a crisis arose too and compounded the problem by her decisions. Clyde (Who is happy as long as the blame is not his) ************************************************************************* From Ric I am as hesitant to blame AE for a speculative failure as I am Capt. Noonan. ========================================================================= Date: Mon, 20 Dec 1999 18:29:56 EST From: Alan Caldwell Subject: Re: refraction >From Mark Prange > >>he needs an accurate altitude of the sun to PLACE the LOP. To get >>an accurate sun shot the sun needs to be between 20 and 70 degrees >>altitude.... > >Is this because of the uncertainties of refraction for sights below 20 >degrees? You're absolutely correct, Mark. And you hit on the operative word, "uncertainties." If it was just a matter of applying text book corrections for refraction it would not be a problem. Alan #2329 ========================================================================= Date: Mon, 20 Dec 1999 18:32:35 EST From: Alan Caldwell Subject: Re: Reenactment << I'd suggest a C-130, even though it's noisy and not terribly comfortable. You'll be able to get low and slow over Niku and allow the pax to take lots of pix. >> Initially that sounded good as I have a couple thousand hours as an IP in the 130 but it eats fuel and only carries about 80 passengers. Alan #2329 ************************************************************************* From Ric I can just see 80 tourists with cameras peering out of the open rear ramp of a Herc. ========================================================================= Date: Mon, 20 Dec 1999 18:34:52 EST From: Bill Moffett Subject: T.A.T. Seasons greetings to all, In response to Roger Kelley's of 12/19 questions about Transcontinental Air Transport, the Centennial History of the Pennsylvania Railroad by Burgess & Kennedy, 1949, says T.A.T. was launched in the spring of 1928. Purpose was to provide 48-hour service from coast to coast using rail travel by night and flying by day. Night flying was not indulged in except by some of the hardier air-mail pilots. The backers of the new company were Wright Aeronautical Co., Curtis Airplane & Motor Co., National Aviation Corp., the Pennsylvania Railroad Co. and a banking group headed by Blair & Co. of New York. PRR invested $500,000 for a one-fifth interest...Following the joint award of a coast-to-coast airmail contract to T.A.T. and Western Air Express, a new corporation, Transcontinental & Western Air, Inc. was formed for the purpose of unified operation and T.A.T. accepted 47 1/2 percent of the stock of the new company for its equipment and other assets, and was thenceforth a holding company. Cancellation of all the airmail contracts by President Roosevelt in February 1934 led to reorganization of TWA later in the year. The PRR retained its interest until 1936 when its stock was sold. How off-topic can we get? Reminds me a bit of Gypsy Rose Lee's position as Vice Pres. of Unveiling on the Lancaster & Chester RR! (Ric, you probably know that Admiral W.F. "Bull" Halsey was VP of White Horse Supply on the L&C.) LTM (who kept one foot on the ground, especially at night) Bill Moffet #2156 ========================================================================= Date: Mon, 20 Dec 1999 18:38:55 EST From: William Webster-Garman Subject: Re: sunrise > From Ric > > So, if the sunrise from 10,000 ft 200 nm west of Howland is seen at 1752 >GMT, then Earhart's statement at 1745 GMT that she is "approx. 200 > miles out" can not be based upon an LOP established by observing the sunrise > - OR - she's closer than 200 nm. How much closer? We're only talking a >difference of 7 minutes. Is it possible that at "first light", before sunrise but when the horizon began to show light, that Noonan, based on their average speed through the night, was able to extrapolate the distance estimate before actually seeing the sun rise? Maybe that could account for the 7 minute difference. william 2243 *************************************************************************** From Ric I dunno, but nearness of the times makes me suspect there is some connection. ========================================================================= Date: Mon, 20 Dec 1999 18:39:35 EST From: William Webster-Garman Subject: T.A.T. Was it Howard Hughes who gave TWA its name in 1950 -? william 2243 ========================================================================= Date: Mon, 20 Dec 1999 18:41:01 EST From: Russ Matthews Subject: Re: Don J. and the LOP Don J wrote: << Could [Gardner] be seen better from the air than Howland? >> Gardner Island is at least four times bigger than Howland, so I think the answer is yes, bigger things are easier to see than smaller things. << If they could fly a calculated 157 degree heading to read Gardner, wouldn't it be better to fly the 337 degree heading to reach Howland. >> The whole point is that they wouldn't have known for sure that they were flying 157 degrees "to Gardner." Rather, they were flying 157 degrees "to dry land." By the time they knew for sure which land, it would have been too late to turn back. LTM, Russ ========================================================================= Date: Mon, 20 Dec 1999 18:53:43 EST From: Bob Brandenburg Subject: Re: sunrise > So, if the sunrise from 10,000 ft 200 nm west of Howland is seen at 1752 GMT, > then Earhart's statement at 1745 GMT that she is "approx. 200 miles out" can > not be based upon an LOP established by observing the sunrise - OR - she's > closer than 200 nm. How much closer? We're only talking a difference of 7 > minutes. How far is she from Howland if she sees the sunrise at - say - > 1740? She would be about 23 miles from Howland if she saw sunrise at that time. > Or what if she's at 12,000 feet? At 12,000 feet, sunrise at a given point comes 8.35 minutes earlier than at the ground. It's a function of horizon distance, which is easily calculated. Take the square root of the altitude in feet, and multiply the result by 1.144 to obtain horizon distance in nautical miles. > My point here is that the 1745 transmission may be a very important clue to > where the airplane was at that time. Itasca hears Earhart at her regularly > scheduled transmission times at 02:45 local (1415 GMT), 03:45 (1515 GMT), > 4:45 (1615 GMT) but never gives any estimate of her position. Nothing is > heard from her at 5:45 local (1715 GMT) but then at 06:14 local (1744 GMT) > she comes on with her first request for Itasca to take a bearing on her. A > minute later she says that she's "ABOUT TWO HUNDRED MILES OUT/ APPX." and > begins whistling into the mic > > Sounds to me like 200 miles is the magic number. Once she is that close she > expects to be able to get the all-important DF bearing that will allow her to > find Howland. It's possible that Noonan's plan called for a DF bearing about 200 miles out, irrespective of the time of sunrise. > The question is: Does the sunrise have anything to do with the > 200 miles out estimate? It's unlikely that she saw sunrise before 1745, even assuming a clear horizon. However, the estimate could have been based on Noonan's DR derived from star sights during the night. He might not have had a good fix, but he could have kept a running estimate of distance made good during the night, and planned to confirm it at sunrise. The fact that the bearing request came just before his sunrise could be just a coincidence. LTM, Bob #2286 *************************************************************************** From Ric <> Tha doesn't sound right. She has to be 177 miles closer to Howland to see the sunrise 7 minutes earlier? ========================================================================= Date: Mon, 20 Dec 1999 18:55:07 EST From: Mark Prange Subject: Sunrise > >In principle, by observing and measuring the azimuth of the sun at > >sunrise, and comparing this reading to the correct date column on a > >table (reflecting altitude too), Noonan was able to determine the > >latitude (NS) of the Electra. The accuracy of an astrocompass in flight, if in fact Noonan had one on the Electra, is not as good as the accuracy that can be expected of a sextant. Which altitude--the Sun's or the observer's--is referred to in the table you mention parenthetically? --Mark ========================================================================= Date: Mon, 20 Dec 1999 18:57:05 EST From: Vern Klein Subject: Re: LOP forever Having jumped into this with both feet some months ago knowing nothing about navigation but with a fair idea of how the earth moves relative to the sun, I've contended that all Fred needed to determine the 157/337 LOP was an accurate determination of sunrise time. The almanac did the rest for him. That continues to be my belief. Randy says it with different words and appears to be familiar with Air Almanacs which I am not. I completely agree with Randy's comments as quoted below. I have yet to be convinced that this will not work. >>From Randy Jacobson > >Sun shots (or stars, for that matter) never are done for azimuth directions >(direction from north), but for altitude. At sunrise, one has three >choices for times: upper limb, middle of sun, and lower limb to measure >time of that limb breaking the horizon. The LOP direction is >pre-determined by azimuth, and can be obtained from any almanac. The >position of the LOP is determined by the time compared to what one expects >based upon a dead reckon postion. Any difference moves the LOP back or >forward to update your DR position. The same can be done for other times, >but that does require a sextant/octant to measure altitude. ========================================================================= Date: Mon, 20 Dec 1999 19:26:56 EST From: Tom King Subject: Norwich City fire Ric says: >Besides, it's hard to explain how a wooden box would survive a fire. I think you're overplaying the fire. This wasn't an airplane fire, with everything going up in a big ball of flame; it was a big old burning ship, with lots of opportunities for stuff to go unburned because there wasn't enough oxygen around its location, it got wetted by the sea, etc. etc. There must have been enough of the (presumably wooden) decks left for Maude, the Kiwis, et al to get across the wreck when they tied off to it. I don't think there's any reason to think that wooden objects like sextant boxes couldn't have survived to be scavenged by the colonists. LTM (who's burning with interest in this) Tom King ************************************************************************** From Ric Here are Second Officer Henry Lott's references to the fire: "After a considerable time (following the grounding) I noticed smoke coming from the fiddley. I looked down in No. 3 (hold) and I could just see flames down below. I went quietly to the Engineers and told them. They went down below and reported that the ship was on fire." (After unsuccessfully trying to lower the port lifeboat) "By that time the ship was a furnace in the Engine Room and No. 3 hold....We had the intention of waiting aboard until daylight. She started exploding down below." Captain Hamer described it this way: "Shortly before 4 a.m. smoke was seen issuing from the engine room and in less time than it takes to tell the engine room, stokeholds, and number three hold burst into flames. Fanned by the strong winds it wasn't long before the vessel presented an alarming spectacle. Minor explosions were occurring at frequent intervals...." Examining photos taken aboard the wreck in 1937 and 1938 I can't see any fire damage to the deck nor can I see the striations that are typical of a wooden deck, but that doesn't mean it wasn't wood. About all we can say about the fire beyond the descriptions by the eye witnesses is that it was bad enough to motivate all of the crew to abandon ship into the teeth of a storm. LTM Ric ========================================================================= Date: Mon, 20 Dec 1999 19:33:49 EST From: Doug Brutlag Subject: Tropical vis, reenactment, cel nav from a jet, etc. Greeting to all AE sleuths. I just got home from a Carib trip & I get avalanched by all these emails-62 to be exact! Wow- we all got too much time on our hands! Anyway.... I flew a 757 to the carib this weekend. I was holding at a fix to the NW waiting for my turn to get into to St. Thomas. The humidity was much higher than normal(even for the tropics). A few small rainshowers in the area. I observed alot of scattered cloud cover and the visibility was advertised as 10 miles+. Holding at 3000 ft. 10 miles from my island target I could not see it. The vis may be 10+ on the surface but in the air it varied a few miles plus/minus. Lucky for me my airplane has 3 laser-ring gyro Inertial reference systems along with a flight mangement unit, 2 vor's, & 2 ADFs. For AE & FN to have missed seeing Howland which is much smaller than Thomas makes perfect sense although unfortunate for them. If they were searching at 1000 above the waves their prevailing vis would likely be even worse. I have no doubt whatsoever that FN was one of the best if not the best navigators in the universe at this time and if anyhone could have nailed a rock in the middle of the pacific no bigger than Howland he could do it. It must be understood by those who have not done cel nav or island hopped in an ocean enviornment that the danger of a navigation problem or missing your target this small was very great. Weather reporting then was crude in the civilized world but for their part of the globe not existant. Celestial nav can work very well but you still must be able to eyeball your target. It's accuracy for aviators was not as precise as it worked for mariner due to aircraft speeds, sight reduction methods, moving platforms, and equipment limitations to name a few. What's my point? Give Fred his due and a break at the same time. Put yourself in Fred's boots. If I knew the risks of missing my target in a pond as big as the pacific were that great, my backup plan would be to hit some real estate where my odds would be better to make a landfall and the Phoenix islands would be a very good (multiple)target. Fred could have also deduced a northly wind aloft that would aid them in their diversion to the SE-make their fuel reserve stretch a little further. Disagree if you wish, but my instincts go with Gardener. A 767-300ER for the reenactment? A possibility. Some problems though. It could certainly get the job done of going from point A to B with lots of range but it would be next to impossible to fly it anywhere close to Electra speed for the landfall & diversion. You would be carrying 10's of thousands of pounds of fuel to do that portion of the trip. Add that to the empty weight of the airplane, passengers, bags, and you could not slow it down enough. Even if you could, your fuel flow would go up exponentially (gear, slats,& flaps hanging out). I also see a problem of some of these island airports(i.e. Kanton, Tarawa, Christmas island) not being equipped or unable to service a wide-body aircraft. I personally would favor a prop aircraft. It could fly much lower & slower and do it much more efficiently. C-130 as suggested might be a good candidate. Got a few other candidates but prefer to research their performance & range first. I have shot celestial from a 767 though with an A-10 sextant. It can be done. You have to know what part of the windshields to shoot from for the least refraction error. There are curves toward the corners that will throw your sight off 20-40 miles. I have fixed the standard refraction error on a good observation at a -4 minutes of arc. Whatever you put together Ric, my gear is ready to go. Let's do it. Doug B. *************************************************************************** From Ric Our choice of flying machine will necessarily be dictated by economics and availability. The paying passengers will make the experiment possible. Whatever shape it takes, let's remember than the reenactment was originally Doug's brainchild. ========================================================================= Date: Mon, 20 Dec 1999 19:45:05 EST From: Randy Jacobson Subject: Norwich City sextant >It certainly seems possible that, even though Capt. Hamer had already gone >for an involuntary swim, the box with sextant was placed aboard the second >lifeboat and the sextant itself was lost when the boat capsized, leaving the >wooden box to be washed ashore and later found by the mysterious >castaway(s)." I agree. If you are abandoning ship with lifeboats, then the sextant is probably the most important piece of gear necessary for survival and navigation. If the NC folks hadn't made contact with another ship, and were ensured of rescue, then they might have to take to the lifeboats and navigate someplace where civilization exists. You can't do that without a sextant. Thus, sextant in lifeboats is one of the first orders of business in abandoning ship. It certainly is not the last thing to take! Sorry, Janet, but that is my $.03 worth (inflation, you know, is robbing us all!) Randy Jacobson *************************************************************************** From Ric For what it's worth, the preparation of the lifeboats for launching was done before the fire got bad. The cool thing about this theory is that it explains the presence on the island of a sextant box, but not a sextant. Lifeboat capsizes, box falls out, catch comes undone, sextant falls out and sinks, box washes ashore with just an inverting eyepiece still secured inside. ========================================================================= Date: Tue, 21 Dec 1999 08:47:59 EST From: Doug Brutlag Subject: More on Fred Noonan In his book, SKYWAY TO ASIA, William S. Grooch then an Operations Manager for Pan Am in the late 30's commented about Fred Noonan's navigation skills. When describing the survey flights across the Pacific to Midway & Wake Island he writes quote" In the Clipper, (Fred) Noonan shot the sun every hour: his fixes agreed with the direction-finder bearings. (Captains) Sully & Tilton (Clipper Pilots) hit Wake Island on the nose". He is also described training navigators for Pan Am. In another section, Fred was descibed able to quote"shoot the sun standing on his head". Everything said about FN is entirely complimentary and reguards him as nothing short of a skilled professional. All the information of him written at the time says nothing negative. The alcoholism stories to me are pure unadulterated BS. You cannot have a problem as that and do the job of an airial navigator at all-and doing it with Fred's reputation for skill & accuracy-forget it! I think it can be agreed that he navigated the Electra very close to Howland Island judging from the strength of the radio transmissions. Factor in though fatigue, days of flying and crossing many time zones, and possibly fumes from all that 100 octane in the cabin could only compound the problems they were encounting. Working around petrol fumes gave me a big headache once and tylenol was not invented back then. ************************************************************************* From Ric Picky detail: While I certainly agree that gasoline fumes are no fun to work around, the notion that the Electra was plagued by that problem is another example of various authors blowing a single comment by AE way out of proportion. On the South Atlantic crossing AE complained that gasoline fumes made her sick, but that was because the tanks had been overfilled. And the gas used on the Lae/Howland flight was mostly 87 octane (not that it smells any different). ========================================================================= Date: Tue, 21 Dec 1999 08:51:59 EST From: William Webster-Garman Subject: Re: Sunrise > Mark Prange wrote: > Which altitude--the Sun's or the observer's--is referred to > in the table you mention parenthetically? I was referring to the observer's altitude. Please bear in mind that my comments were about the general concept of deriving a solid LOP, and not speculation about how Noonan actually did it that morning. william 2243 ========================================================================= Date: Tue, 21 Dec 1999 09:01:33 EST From: Jon Watson Subject: Re: sunrise This is probably dumb, but what assurance do we have that the clock on the Itasca wasn't 7 or 8 minutes off? ltm, jon 2266 ********************************************************************** From Ric Good question. Itasca certainly had a ship's chronometer that was quite accurate but whether the clock in the radio room was set preceisely is another question. The only way I can thnk that we have to check is to compare their time notations in the radio log with Earhart's pre-stated radio schedule. She said she would transmit at quarter past and quarter to the hour. Itasca logs her transmissions at 0345 0453 (but this is almost certainly a delayed entry) 0614 0645 0742 0800 0843 Looks like they were pretty close. LTM, Ric ========================================================================= Date: Tue, 21 Dec 1999 09:33:14 EST From: Randy Jacobson Subject: 200 miles? 100 miles? Sorry, Ric, but someone has provided possible 'bum' information. At 1811GMT, AE says she was 100 miles out. If true, she was at 25.5'N, 178o, 15.4'W. Sunrise at that position was at 1755GMT, just about enough time between sunrise and the later radio report for FJN to work up the LOP. At 200 miles out, sunrise would be even later. At 10k feet elevation, there is an 8 minute advantage towards sunrise, so it would have been seen at 1748GMT. It is simply impossible for Noonan to calculate the fix, give AE the information in time for her to broadcast the 200 miles out at 1744GMT. Times are based upon middle limb of the sun, so a minute or so advance beyond above is possible if FJN was making measurements at the leading edge of the sun (upper limb). Based upon readings of all prevous FJN charts, it took him at least 15 minutes to work up LOP's into a fix. If FJN did sight a sunrise prior to 1744GMT, and worked it up so AE had a decent distance to go, then why was the next broadcast 30 minutes later state only 100 miles out? LTM, who never looks directly into the sun. Randy Jacobson ************************************************************************** From Ric I think we're all pretty much in agreement that the 200 mile estimate was probably not based on a sun shot. The Itasca radio log entry which has traditionally been interpreted as an estimate by Earhart that she is 100 miles out was recorded at 06:45 local (1815 GMT) - not 18:11 (not that it's any big deal). I agree that the timing suggests that this estimate could much more likely be based upon a sun shot and LOP calculation. However, there are two possible problems with that hypothesis: - If they're 100 nm miles out at 18:15 GMT and they have covered that distance at the time Earhart says "We must be on you.." at 19:12 GMT (57 minutes later) they're making only making 105 knots. I suppose that's possible if they've already made their descent down to 1,000 feet, they're playing it real conservative on the power, and they have a bit of a headwind. There's also the point that Earhart's scheduled transmissions can be conveying old information. - The original radio log entry looks very suspiciously like the appended notation " - abt 100 miles out" was not intended as a quote but was the radio operator's own estimate based upon the strength of the transmission. LTM, Ric ========================================================================= Date: Tue, 21 Dec 1999 09:34:25 EST From: Jon Greenberg Subject: Pacific navigation (off topic) Speaking of finding tiny islands in the Pacific, there's a fascinating article about native navigation in the islands of Micronesia at http://www.museum.upenn.edu/navigation/Intro.html. It shows how the navigators of the Caroline islands learn the stars, the geography, and the sailing directions throughout Micronesia without the benefit of sextants, chronometers, radios, almanacs, or writing. The navigators are highly revered, as well they should be. LTM (who always knows where she is) Jon Greenberg 2047 ========================================================================= Date: Tue, 21 Dec 1999 09:36:21 EST From: Don Jordan Subject: Norwich City Sextant Randy Jacobson wrote >I agree. If you are abandoning ship with lifeboats, then the sextant is >probably the most important piece of gear necessary for survival and >navigation. Randy Jacobson But wouldn't a sextant be a useless piece of dead weight without all the items it takes to make it work? Maps, charts, almanacs, slide rule, compass, etc., etc. Kinda like a safe! With out the combination to the lock. . . it's worthless. I would think the Captain would have his hands full of Log books instead, or maybe he used the empty sextant box to carry the log books. Don J. ========================================================================= Date: Tue, 21 Dec 1999 09:52:07 EST From: Jon Greeberg Subject: Re: Norwich City Sextant > It certainly seems possible that, even though Capt. Hamer had already gone > for an involuntary swim, the box with sextant was placed aboard the second > lifeboat and the sextant itself was lost when the boat capsized, leaving the > wooden box to be washed ashore and later found by the mysterious castaway(s). I don't think so. None of the descriptions of the sextant box mention damage that would most likely be caused by tumbling in the surf - especially if it was severe enough to force the box open and eject the sextant. From other wooden instrument boxes I have seen, there is a pretty good latch or lock, and some device to secure the instrument inside the box. (Is that the case with the known sextant box?) Had there been damage, I believe that Gallagher, as thorough as he was, would have mentioned it at some point. Besides, it was used as a container to hold the other "pieces of evidence" being sent to the High Commissioner, so it couldn't have suffered much. That's my conjecture for the day. LTM Jon Greenberg 2047 ************************************************************************* From Ric For what it's worth: Having handled the Pensacola sextant box quite a bit, it's my opinion that the scenario described could have occurred had that sextant and box been dumped in the ocean and tumbled about in the surf. The catches on the box are simple hooks and the device is not secured within the box. As for how beat up the box found by Gallagher was - I don't think we can draw any conclusions except to say that the numbers were still legible and the box was, as you say, intact enough to be used as a container. ========================================================================= Date: Tue, 21 Dec 1999 09:53:48 EST From: Jon Greenberg Subject: Re: LOP > Noonan's trade was a complex combination of science, skill, and art. The > more I learn about it, and him, the harder it is to beleive that > he let that airplane go into the drink. But did he let the drink go into the airplane? Sorry, but I couldn't resist. Jon Greenberg 2047 ========================================================================= Date: Tue, 21 Dec 1999 10:01:08 EST From: Tom Robison Subject: Re: Reenactment Ric wrote >I can just see 80 tourists with cameras peering out of the open rear ramp of >a Herc. Aw, Ric, you ain't lived 'til you've stood on the open ramp of a Herk at 180kias about 50 feet off the deck... But I realize now that my initial suggestion of a Herk was a poor choice... not enough windows, not enough potties, and no bar. Tom #2179 ************************************************************************* From Ric You could probably get the same effect from laying face down in the bed of a pickup truck at 90 mph with your head hanging off the back of the lowered tailgate. I also recommend sitting (no seat belt) in the open door of a Huey flown by a Vietnamese student pilot with your legs dangling over the side. ========================================================================= Date: Tue, 21 Dec 1999 10:03:39 EST From: Tom Robison Subject: Re: Tropical vis, reenactment, cel nav from a jet, et Okay, it needs to be a prop aircraft that will carry 120+ pax, plus TIGHAR staff performing the navigation experiment, + film crew, and needs to have enough windows for nearly everyone to see out at the same time, and at least four restrooms, and flotation devices and life rafts in case the unthinkable happens... only one I can think of that might come close would be a Super-Connie... but does a Connie have the range, given the above stated load? Tom #2179 *************************************************************************** From Ric Actually, the Graf Zeppelin would be perfect. ========================================================================= Date: Tue, 21 Dec 1999 10:07:59 EST From: Phil Tanner Subject: Re: Norwich City sextant >I agree. If you are abandoning ship with lifeboats, then the sextant is >probably the most important piece of gear necessary for survival and >navigation. If the NC folks hadn't made contact with another ship, and >were ensured of rescue, then they might have to take to the lifeboats and >navigate someplace where civilization exists. You can't do that without a >sextant But we'd be talking about a wooden box left outdoors in a tropical environment for some 11 years which remains in a fit state for stencilled numbers to be legible and with hinges not rusted away. Is this feasible? LTM, Phil 2276 ************************************************************************* From Ric Good point, Phil. Off the top of my head, I'd say no. If the castaway is going to find the box it pretty much has to be out on the beach and not hidden from the sun. That's a brutal environment. ========================================================================= Date: Tue, 21 Dec 1999 10:10:23 EST From: Alan Caldwell Subject: Re: blame << I am as hesitant to blame AE for a speculative failure as I am Capt. Noonan. >> I agree. Noonan was clearly Amelia's best and only answer to the question of where are we and how do we get some place else. Her radios and DF let her down so what else did she have. Even if we postulate she had no faith in Noonan and was determined to do something other than his sug