BOARD OF INQUIRY REPORTS AND DEBRIEFING, FRANCIS GARY POWERS, 2/22/62

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Document Number (FOIA) /ESDN (CREST): 
CIA-RDP80B01676R002200080007-5
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RIPPUB
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T
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32
Document Creation Date: 
December 15, 2016
Document Release Date: 
September 8, 2003
Sequence Number: 
7
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Publication Date: 
February 22, 1962
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COURTFILE
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FOIAB7 Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 Next 18 Page(s) In Document Exempt Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 TOP SECRET 25X1 2/22/021 1 25X1 25X1 25X1 25X1 25X1 25X1 25X1 0 D 0 I JudGe Prettyman . . MR. HOUSTON: Would you identify yourself: FOIAB7 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 was then sworn as a witness by Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 TOP SECRET 25X1 2/22/62) 25X1 25X1 25X1 25X1 Developvient Division, CIA. II e,:aamine it and tell me whether you are familiar with that document? . . . . hen examined a document .?1r. 'H'ouston iMiR. HOUSTON: Does that docmient come ti:ithin your custodian 25X1 II 25X1 0 25X1 25X1 0 cryptonym for Lockheed Aircraft Corporation. It is to the Director of CIA for the attention of ih :r. Jaa,ies Giunintiaaa and Colonel Geary from Kelly Johnson, who is Vice President of Lociaheed Aircraft Corporation. MR. HOUSTON: Maat is the nature of the corwtunication? 0 25X1 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 TOP SECRET 25X1 2/22/62 25X1 0 The date of the cable is 21 February 1962,. cent and received the sane day. MR. HOUSTON; Judge, I would line to text this cable part of it. JUDGE PRn-,TTYMAI3; Marked Exhibit 17- 25X1 Mai. HOUSTON: The to;.t ue would like to put in the record does not have the cable address and other items which are of a classified nature. Are there any further questions"s 25X1. 25X1 25X1 States Air Force. MB. HOUSTON : the U-2 Project. 25X1 TOP SECRET Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 TOP SECRET 25X1 25X1 25X1 25X1 25X1 25X1 25X1 25X1 2/22/62/ MR. HOUSTON. And you were stationed in Adana? MR. HOUSTON: From when to when? until approximately 29 July 1960. MR. HOUSTON; Did you fly operational missions in the U-2? From the period October 7, I believe, 1957 1 :1 MR. HOUSTON: Did you fly any overflights to Soviet Russia? MR. HOUSTON: How many mission have you flown? O 17 missions -- operational missions. I could be off there, six. MR. HOUSTON: Were you informed of the mission that was to be flownebout the end of April 1960? and this was -. the purpose of this was to ferry a U-2 operational airplane to Mr. Powers at Peshawar. The flight was at night -- late taking off and after arriving there I was put on a back-up standby for Mr. Powers on his flight of May 1. MR. HOUSTON: That -.meant you might be chosen for the mission instead of bor. Powers if there was any reason why he coullu't fly? 25X1 TOP SECRET 25X1 Yes, sir. Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 25X1 I 2/22/62/ 25X1 MR. HOUSTON: Were you also briefed on the policy which applies 25X1 in case anything happens to the mission and you fell into Russian hands? I had been briefed much earlier on this situation, sir. 25X1 25X1 MR. HOUSTON: And your understanding was that if you were 25X1 25X1 information with the exception of try to hold down on the altitude capabilities of the airplane and the range. The rest of the information as far as the CIA, our employer, anything on this order was completely above board. MR. HOUSTON: Were there any special briefings in connection with this mission or any unusual aspects that you recall? 25X1 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 TOP SECRET Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 TOP SECRET 25X1 2/22/62/i 25X1 25X1 25X1 25X1 TOP SECRET went over the navigational route, and the briefings together and if he had previous briefings on the mission, which I em quite certain he did, I didn't get these. 10. HOUSTON: Did you discuss with Mr. Powers or anyone else at that time the possibility of a failure of the mission and resulting capture by the Soviets? evasion, of course, if we were to go down in any portion of the country along the mission route and this was more or less a situation where one might say, "Now which way am I going to go from this point? What am I going to try to do and look for and if at all possible to remain clear of towns or populated areas. What were we going to use for food, and through a study of the geography of the land, how are we going to live off the land." Particularly we were concerned with water and maintaining health during a trek of possibly a year and a half, or even two years it might talc to walk out of the USSR, and of course there was the possibility of which border crossing we might attempt -- which one was going to be the easiest -- and In quite sure none of it would be easy. I thinlt we were both adequately briefed as far as 25X1 25X1 25X1 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 TOP SECRET 25X1 25X1 25X1 25X1 2/22/62/ escape and evasion tactics, we knew that if we were captured way t.-en we ed. ht be able to bargain with the inforn,ation for our lives. HR. HOUSTON: You discussed specifically this possibility? MR. i10USTON: hake it a little more clear exactly what you mesa -- if you felt in danger you would, by volunteering information, bargair for ,your lives? course of the United States Air Force, and tiirouka traininGtiiere, I think we had both confi.r,;-,ed in our own ,winds that under duress a wan cannot withhold inforuatiou even if he wants to. With drugs and certain procedures that we found out in Korea, it is impossible to withhold infori.iation, thereby, if under possession of our own wits we could divulge any of this Liformation, if asked, and be able to withhold some of the more is:portant taings -- such as range and altitude of the airplane -- then we might not be asked D u e other questions. MR. HOUSTON: Were you in possession of any other infonaation which you knew was regarded as sensitive besides the plane's performance, such au other flights that would be of interest to the Russians and would cause propaganda or embarrassment to this country? 25X1 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 TOP SECRET 25X1 2/22/62 25X1 25X1 25X1 25X1 N,R. ;IOUSTON: And was there other information which crossed your kind that you also would protect: MR. BROSS: May I ask if any particular emphasis is put on the camera equipment as a sensitive area that you wore:.'-u' supposed to talk about? COL. GARY: Were you completely familiar with all the inner workings and mechanisms and the capabilities of the eaiera? Would you have considered yourself qualified to talk on the capabilities of this camera? camera could do. I had seen training mission results of the product but so far as what an intelligence photo interpreter might gain from photographs, I could not. 25X1 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 25X1 25X1 25X1 25X1 25X1 25X1 25X1 TOP SECRET 25X1 I 2/22/62 develop any other category like the illustration of the plane's altitude capabilities -- any other category of intelligence that you felt of your own accord you would protect like personnel involved, foreign country involvements? no other highly classified information at that time. Granted, all of it was classified and we regarded it as such. The two things that I was primarily interested in were the altitude capability of the aircraft and the range. We felt that if we could protect these then we might have a future to continue to work. MR. HOUSTON: Another subject I would like to bring up is wonder if the Board would like any description of this message. JUDGE; PRETTDiAN: speaking just for myself, I don't know that aiy elucidation of the whold thing would, but the definitions of some of the terms in here would be helpful. Some of the questions I might ask him would be pretty elementary because I know nothing about it. maybe from the picture up there [pointing to a picture of the U-27 could you describe your understanding of what Mr. Johnson thought happened? JUDGE P," VTYrAN: He speaks of "down-bending" of the wings . . . Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 TOP SECRET Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 25X1 25X1 25X1 2/22/62 TOP SECRET of the fuselage of the aircraft would mean toward the ground as the airplane is flying. Normal bending of the wings flexing from the fuselage is in an upward direction, toward the sky -- toward the blue as you see here /Indicating on the photograph of the Li-2]. JUDGE PRPTT' iAN: I have to ask some question that are pretty amaturish and probably don't make any sense but I do want to understand what that fellow was saying. Do those wings bend in normal operation: say "the stick is rigid". They are built hollow and these wings flex. This is normal. We design aircraft like this for the simple reason we like to carry fuel out in these cells that we have installed in a hollow wing. Due to the fact that something that is hollow does not have rigidity then we expect it to flex. This in turn takes up some of the positive G-loading on the fuselage and the aircraft itself. You weigh, sir, 1-0 sitting where you are and I wiegh 1-G standing where I am. With centrifical force which-can either make you weigh twice as much, which we call 2-G; three times as much which we call 3-G and so on. Negative G means that you don't weigh but half as much with half a G or that you weigh zero with-a minus 1-G. An aircraft in flight weighs 1-G normally in straight and level flight. As you would swing a bucket of water around your head and the water remains in an open bucket, you have to create more than one G for the water to stay in the bucket as it is on the top of its arc. As it comes around it weighs more than one G because of centrifical force. JUDGE MILT U40; Now I understand that. !tow come back to 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 TOP SECRET 25X1 25X1 25X1 2/22/52 of flight and the wings will flex. Nov don-bending in a straight and level flight is not normal for this particular airplane or any airplane. JUDGE PRETTYMAN: Now we have gotten this far. The down-bending is not normal incident to flight. 25X1 25X1 25X1 25X1 one sea of air and moves into another sea of air that might be moving in an opposite direction, the aircraft would have a tendency to go in the direction of this other moving sea of air. As you may or may not realize there are air currents that move in opposite directions or at different speeds to one another very much like the Gulf Stream moving in the Atlantic Ocean. JUDGE PRETMAN: A vertical current of air would cause the wings to down-bend. turbulence of air these wings might bend more. JUDGE PREEPT)rDIJUt: Are the wings built straight through the plane, or are the wings attached on to the fuselage? TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 I 25X1 2/22/62 25X1 25X1 25X1 too much up-bend too -- but too much down-bend and those wings would tear off. Yes, air, but not necessarily at the point at which they were tacked on to the fuselage. There might be a portion very close to the fuselage that might be weaker than the actual attaching point. JUDGE PRETTYNiAN: I suppose in any airplane the wings might possibly down-bend. 25X1 25X1 of the wings than other planes in this sort of use? I our normal reconnaisance work we have always used a modified fighter type aircraft which is stressed somewhere in the neighborhood of seven positive Qty allowable that the pilot may actually put on the airplane and approximately a minus four G's. JUDGE PRETTYMAN: You say he might put on the airplane. How does this allowable and still not have the airplane come apart. Well, air, this happens to be a very unique airplane in this portion and it is limited to a positive three G-s allowable. During my experience with the airplane I treated the airplane like I would a feather. 25X1 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 TOP SECRET Yes, sir, quite a lot. As a matter of fact for Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 TOP SECRET .25X1 25X1 2/22/62, z wns very careful with it and I highly respected it. Uthough it does have those characteristics it might code apart with very little positive G and even less negative G. NiR. UUOUSTOU. You mentioned one way of doinG this was runnint into a sudden down current. i'iR. HOUSTON: Also, of course, any force exerted Troia below on 25X1 the fuselage there would be the resistance to the wines causing down-bend. xes, sir. This, is true, such as in a landing. This airplane uses two landing tears and lands just like a bicycle rolls on the around. Once flyinc speed is lost a wing will drop and touch the skids on either side of the wings themselves. If the airplane happened to be dropped -- in other words, flown to a complete stall at which the airplane is no longer flyinZ fairly high above the sround and then hit on these two skids the wines raiht break or the gear would cone through the fuselage. JUDO PREPr1'YMAN: Now about an air pocket? Sir, there are no air pockets. This is what I tried to explain to you as a virtical current and that is what you would normally iscociate with an air pocket. Another thing that )niC;ht tear an airplane apart, and with this down-bending peculiarity to this type of aircraft and the delicate balance, is the tail of the aircraft which is comprised of a horizontal stabilizer on either side of the fuselage and the vertical stabilizer. '25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 TOP SECRET 25X1 2/22/621 25X1 JUDGE PRnWP3~i u; ; Now is that one piece that Goes all through 25X1 25X1 25X1 25X1 An increase iz~ air speed, turbulence, exceedin; the desi;i limits of the aircraft. On this particular aircraft we laiow that this portion of the aircraft will fail first [indicating the horizontal stabilizers in the photo;,graph of the U-2.], or it will bend and once this has been altered it no longer works mechanically correct. MR. iiODU`TON: Other thinGs that rai? ht do it would be some sort of internal failure or explosion or an outside force other than turbulence. and the tail does come off -- I car the tail -- either the right or left tail -- the ;,pilot no longer can r;aintain control of the aircraft. FM:R. HOUSTON: Then that does the aircraft do: The aircraft characteristically- will pitch forward and with the stress, this down-bendinC of the wins, and from that point on I really don't 'Z now what the airplane is really liable to do. Wi. iiOUuT'ON: when it noses over quite rapidly it is just the opposite of ccntrifical position ?,aaen you pull up. 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 25X1 .TOP SECRET 25X1 2/22/62 JUDGE PRETTYMAN: Now the use of course of the horizontal tail 25X1 is to permit the pilot to control the plane up or down. JUDGE PRETTd APT: In other words, he pulls something or other 25X1 25X1 JUDGE PR TT)IIAPT: Prow if the horizontal fin come off and he immediately noticed, or say the plane then started down as it would do, and he pulled on the stick what would happen? PTothing, sir. He has no further control of the 25X1 25X1 25X1 TOP SECRET 25X1 has lost the tail he can no longer maintain control of the aircraft either in a yawing motion left and right, or a pitching motion up or down, or in a longitudinal motion, left and right. To turn you must maintain longitudinal fliht, meaning level, which is the direction the airplane is going. To be able to control the airplane he still has to maintain control of this. If he loses control of either direction there is not much telling what it is going; to do. It is an act of God. JUDGE PR TTMAAIT: Prow, Ir. Johnson says in none of the pictures was there evidence to show that the horizontal tail was recovered. Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 25X1 TOP SECRET 25X1 2/22/62 25X1 25X1 25X1 horizontal tail. JUDGE PRETTYMA11: IIe means that there is nothing to show that the horizontal tail was recovered. lie indicates this horizontal tail came off. J U D G E P1 1 X1'IAIT: When he says "horizontal tail" does he mean right and left? CAPT. SHIIIdN: Yes, sir. JUDGE PR TTYMAN: here's what he said, "In none of the pictures was there evidence to show that the horizontal tail was recovered." That means either one of them? JUDGE PRETTYtAAN: Nov then he says, "3hoirs clearly that the left 25X1 horizontal surface broke off in up-bending." 25X1 25X1 As you would bend and. break a piece of metal of high tensile strength, it would clearly reveal and hold its jagged edges in the same direction in which it broke. Do you arec? JUDGE PRETTYNAN: I don't know a thin? in the world about it. You are teaching me. Don't ask me. Whathc:.means is that the photoGcaph shows a jagged edge on the rear part of the fuselage, right 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 TOP SECRET 25X1 2/22/62 25X1 JUDGE PRE'I`TYI'ART: That photograph shows a jagged edge. 25X1 by the shape of that edge that the tail came off due to an up-bend. JUDGE PRETT!MAN: And by looking at that an expert can tell 25X1 25X1 Yes, sir, that is the best way -- JUDGE PRETTYl:AN: Now he said,;"It also appears from the position of the aft end of the fuselage in a corner that the right section of the stabilizer is also missing." Now what does all that mean? Translate that into English. JUDGE PRETT d.AI: "The position of the aft end of the fuselage" -- 25X1 25X1 We normally say anywhere aft of the wing is normally considered to be the aft section of the aircraft. How he says that in looking at the aft section -- JUDGE PRETT diAII: -- aft section in the corner. I think, lie possibly means down in the corner of the photograph. b;R. HOUSTON: We haven't Cot this in evidence, but if you would like to see it we have a picture that could explain this. W could probably put this photograph in the record and have it available for you to look at. JUDGE PRLTTM'lAI : i?:ark it for identification now and we will 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 TOP SECRET 25X1 2/22/62 25X1 25X1 Exhibit 18 and made a part of the record . . . . MR. HOUSTON: The picture was taken in Moscow. You see, this is the tail end of the plane with the vertical stabilizer there, and the whole plane is pushed in the corner of the room, and he is referring to its position in. the photograph. JUDGE PRETT'4AN: Now he said something or other in this photograph that he is looking at indicates that the right section of the stabilizer is missing. JUDGE PNE'I?TYI??.AN: ;3e goes on and says, "I have one other photograph in which it appears that the right stabilizer --" That is the same right horizontal fin? 25X1 different photographs, in this case, revealing one portion of the right horizontal stabilizer in one and in the previous photograph, indicating that it wasn't there at all'? 25X1 TOP SECRET Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 TOP SECRET 25X1 25X1 25X1 2/22/6 JUDGE PRETTS145 : I can't make much sense out of that. I don't know why he would look at one photograph and say, "This right stabilizer isn't in this photograph and that shows it is missing; however, if we look at another photograph, it is very severely damaged." AZR. BROSS: He says, "The right section of the stabilizer" and down here he says, "The stabilizer is severely damaged." Is the stabilizer divided into sections? JUDGE PBETTd AN: This confused me. When he talks about the right stabilizer, is he talking about the right horizontal fin' Yea, sir. JUDGE PRETT2+1N: And when he talks about the right section of the stabilizer what does he mean by that? To the best of my knowledge he must be talking about the outboard section -- the outer portion of it in the direction away from the fuselage. JUDGE PRETT2,iAN: It doesn't make any sense for a guy to look at one photograph and say, "There is nothing in this photograph," and then turn the page and say, "liere itis." GENERAL DULL; Don't they v.:ae the term "stabilizer" in'this last instance to cover both right and left? JUDGE PB'CTTMAN; ?le talks about the right stabilizer, in f3EI AL DULL; Sometimes, but I think/this last one he is speaking of the stabilizer in general. 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 25X1 TOP SECRET 25X1 25X1 25X1 25X1 25X1 25X1 X1 25X1 0 this particular device was used to jam radar and that is about all I know about it, sir. It was something that they gave us in the airplane to use. We were to turn it on and use it. It was called for in this particular mission. How it jammed radar, what it's function was other than that I don't '_;now, sir. 0 was installed in the tail of the U-2. It's primary purpose was to break a radar lock that might be effected by a fighter interceptor of hostile nature. As soon as it locked on to the U-2 this box would respond with a januning effect which would cause the fighter radar to go out of commission and break the lock, whereby the positioning of the fighter aircraft would be lost. They would have to reinstitute new procedures to reestablish the loci; on the U-2. 0 25X1 25X1 25X1 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 25X1 TOP SECRET 25X1 2/22/62 5X1 25X1 5X1 25X1 25X1 25X1 naturally be on during his flight -- turned on -- if it was called for in the operations orders and it was in this case. JUD&E PRETT1 WJ: It eras turned on. Now you don't know enough about the Ito know if there was a possibility that it might act JUDGE PRETTYNIAIN : I think I understand this one. I don't know why I should. "While the daiaage to the stabilizer could have taken place conceivably on landing, it does not seem very likely, because of the relatively undamaged status of the vertical tail itself." Now the vertical tail is the stand-up piece that stands straight up above the rear end of the fuselage as it appears in the picture. (indicating 1,hibit 133 you may see for yourself the virtical undamaged portion of it. JUDGE PRGETT!J1AN Here we get back to this that confuses me over again. In the next paragraph he says, "I repeat that it is interesting that nowhere in the exhibit -- " that means the Russian exhibit " -- nowhere in the exhibit was there any sign of the horizontal tail." 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 TOP SECRET 25X1 25X1 25X1 25X1 2/ 22/u2 JUDGE PREM MAN: Why he just Got through saying he is looping at a picture in which it appears that the right stabilizer is very severely damaged. JUDGE PRl,?iTdt t: The ri{ ht stabilizer is do1laCed and over here 4e says, "It is interesting that nowhere in the exhibit was there any sign of e horizontal tail,'! He didn't say "stabilizer" but from what I understand froii you it is the sane thin,. JUDGE PiEEETTr?AH; liow he says, "This photo sph indicates that the fuselage _probably hit on the right lower side in a manner that would not c:ainafe the lefthand stabilizer as badly as the picture indicates." JMGE PRIME iAN: In here he is sayin; that a picture here indicates that the left hand stabilizer was badly damaged. He just Got through saying there is no si.anywhere of the horizontal tail. MR. HOUSTON: Maybe that is what he means by "damaged", Judge. Sir, might I add something here? Had the tail been on the aircraft at the time of impact I believe it would have remained crumbled a nd damaged but he says the horizontal stabilizer there wasn't even on the aft section of the fuselage. JUDGE PB.LTTMdAN: Right here he says, "The fuselage probably hit on the right lower side in a isniznxr that would not denape the lefthand 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 25X1 25X1 2/22/62 stabilizer as badly as the picture indicates." i?:R. HOUSTON: And the picture indicates it is damaged to the extent its gone. GENERAL BULL; Yes, it was never found. JUDGE PRETTYNiAN: You mean to say that if the stabilizer isn't in the picture at all he would say that the picture indicates it is badly daria ged TOP SECRET MR. HOUSTON: He is doing a rather extreme thing. It's like saying a man who has his arm amputated has his hand damaged. JUDGE PRETTd1AN: It may be, but I don't understand it. Here this clearly says that a picture shows that the left hand stabilizer was badly damaged and now right back here in the beginning he says, "In none of the pictures was there evidence to show that the horizontal tail was recovered." If it wasn't recovered I don't know how you could assert it was badly damaged. It doesn't add up in my mind. I think we have put enough time on this II 25X1 MR. BROSS: I would like to carry this one step further and develop the down-bending of the wings of the aircraft and how this occurs and why. I wanted to get the picture of what occurred after -- the hypothesis - assuming; that the stabilizer was broken off. What happens next? Once the stabiUzer is broken off and tWsets the balance that Mr. Johnson speaks of in his wire, of course the pilot has no further control of the aircraft, conceivably. Possibly he has a little. 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 TOP SECRET 25X1 As I said earlier he will eventually lose complete control. If the aircraft then loses its balance by virtue of most of the tail gone,fhs going to come dawn, and possibly even so far as to rotate the fuselage around the axis of the wings creating negative G's breaking the wings off through down-bendi,n and virtually rendering the pilot incapable of doing anything. VM. BROSS: What comes down? 25X1 25X1 This is possible. We don't know exactly what it is going to do in every case. We can't predict this completely one hundred percent without error. COL. GEf1RY: What normally happens is the tail breaks off, it pitches up and about this time it begins to angle, the wings will break off, the man goes on his back and loses all lift and he starts to fall in an inverted spin. This is characteristic of this airplane. GRP, BULL: Is there a characteristic of this plane as to the speed of fall thereafter? In starting the spin it wouldn't plummet to the earth, would it? 25X1 wan left on the fuselage, how much of the fuselage was there, if the engine remained in the aircraft in the fuselage. Depending on actually how much 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 TOP SECRET 25X1 2/2.2/62 and whore it broke. It would of course reach teriuinal velocity as fast as it is going to fall sooner or later. We don't know how far or how fast it is going is be. If MR. HOUSTON: /vie plane goes into a spin it would come down 25X1 25X1 It might be. It might have a falling leaf effect floating down or spinning. We actually don't know and can't predict what everything is going to do at the time when this thing breaks up. Once the aircraft breaks up I would say it's pretty well time to leave, if possible. JUDGE PRFT DWI: I think I will ask you a hypothetical question and ask you to express your opinion Awaanswer to the question. In your opinion as an experienced air officer and experienced with this particular plane - I'm not sure that I can recite these facts accurately, but I will try and make them clear enough so you will understand -- suppose a man is flying a U-2 and he is on flight and he is flying about 70,000 feet and his flight course calls for a turn. He makes that turn. As he gets straightened out on his flight line his right wing dips just a little bit and he corrects that easily and than at that point he feels something which he describes as a mild kind of push -- no explosion, no fire no smoke, but he feels a kind of a push and then his nose starts to dip and he pulls on the stick or whatever it is he pulls on, and there is no response. Do you have an opinion as an air officer as to what that could have been --as to what that push or whatever it was that caused ihatever happened, loss of the horizontal fin and what 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 TOP SECRET 25X1 25X1. 25X1 25X1 2/22/x, have you. If you don't have an opinion I don't want you to just guess, but under control in the fact that it does not go pushing left or right or forward. Had there been an explosion in the engine I'm not certain that the man in the cockpit would know it unless he felt severe vibration throughout the airplane or had indications on his instrument -- J=E PRETT240; Iet's assume he had none. He had no sense of vibrations, no extreme turbulence, but this push as though something had pushed him suddenly and then when his nose started to drop he tried to pull it in and it was out of control. 0 MR. HOUSTON: In a slightly different vein I have one more question. If, at 70,000 feet there is a flame-out Ond'in the first place, to restart you have to reduce altitude by how much? In this aircraft with this engine we were normally restarting at 15,000 feet. This meant a descent of 25,000 feet. MR. HOUSTON: About how long would that take? - 25X'1 Depending upon the situation whether you wanted to glide and in other words trade altitude for distance or whether you wanted to come down as fast as you could and get a light and go back up, and I speak of a light as starting the engine again. This could vary from initial rate of 25X1 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 25X1 TOP SECRET 25X1 2/22/62 25X1 25X1 25X1 limits of the airplane and this is under certain configurations -- with speed brakes out and with the 6rer extended and with the engine flamed out no thrust cones from the engine. A characteristic of this particular aircraft with the engine in the idle position we get quite a lot of thrust from it at altitude. This might make the descnt very, very slow. It takes almost an hour to desend normally from 70,000 feet to sea level. 12, HOUSTON: But if you wanted to come down fast for a light it would get down to 40,000 feet in what -- 10 minutes? MR. IHOUSTOPN: And then suppose for some reason or another you failed to get a light at 45 or 40,000 and from then on you wanted to get distance so you put it into your best gliding position. 25X1 airplane it was that you could get about 240 miles from maximum altitude to the ground and I say this, the ground being sea level, under most ideal conditions -- 240. This is under no wind conditions and it might take as long as an hour and fifteen minutes to do this. 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 25X1 TOP SECRET 25X1 2/22/6? JimGT PRETTIMAN: Something else came to mind. That horizontal fin - now I want to call your attention to that. You said that this airplane's wings are so constructed that they are subject to this down- bending and could break off and throw it into a spin. This particular plane d oesn't have very much margin insofar as the wings are concerned in respect to catastrophe. Now how about those horizontal fins. Is that subject to down-bending under some conditions and if so what, and going still further with the question, would it be at all possible that if you were to turn - your flight calls for a turn and you went into the turn then you rolled out of the turn back on to your flint path could that fin tear off? 25X1 25X1 25X1 the design limits of the aircraft. Jt0)GE PBETT)aRAI`N: Which might happen in the course of making a turn and rolling out back on your pattern? 25X1 25X1 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 25X1 TOP SECRET 25X1 25X1 25X1 I don't think this would be the sensation, sir. JUDGE PRa'ix'Yi4AN: Are there any further questions? Thank you 25X1 2/2 /62 Yes, we have encountered extremely heavy clear sir turbulence at this altitude. I hesitate to call it heavy because I believe if we ran into extremely heavy turbulence I believe the aircraft would break up. JUDGE PRETTVWT: I wonder whether in this particular instance the right horizontal fin torn off could have caused the sensation of a bump -- kind of thrown forward -- and when he sought his stick he didn't have any -- II 25X1 TOP SECRET 25X1 Approved For Release 2003/09/29 : CIA-RDP80B01676R002200080007-5 D Approved For Release jP~9 - 01676ROO2200080007-5 ?% r I e 0/ 9 29 : CIA-RDP80B01676R002200080007-5 25X1 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5 Approved For Release 2003/09/29 : CIA-RDP80BO1676R002200080007-5