Documents / Report
This is the final report of the Scientific Study of Unidentified Flying Objects, conducted by the University of Colorado under Air Force contract F44620-67-C-0035, with Edward U. Condon as scientific director and Daniel S. Gillmor as editor. It was submitted to the National Academy of Sciences on 15 November 1968 for review. The report includes field studies, photographic and radar analyses, case studies, historical chapters and appendices such as the Robertson Panel report and the Twining letter.
re-investigation of the case. While this inquiry provided valuable new expei"ience in the problems of invC'stigat.ing UFO phen()mona, it brought little or no new information to ~ight. In ,eneral, testimony of witnesses recorded shortly after their experiences (:an be considered more reliable than their re-telling of the stor)' tl..,rO to 20 years later, both h~cause of failures of mem;Jry and because of a tendency to crystallization of the story upon repeated retelling. For thisceason, rc-examina t i on of w~ tncsses in "1~la5s',clf cases \~as not cons itlercd a useful way for the project to invest tinlt'. Fielt1. investigation of classic cases was therefore "I' imi ted to those in which exj sting reports conta.inctl a serious di::;cl'epancy which might he resolved. In one c:1assic case, field Lnvestif,ation was l!l1Je:'~akt:n primarily to locate th.,t portion of a 5 trip of 1611lm. mati on pi cture fj 1m made in 1950 which, the photographer said, sl1owf:'d most clearly the structurE' of UFOs he had photographed (r.;as~ 47 ). The photographer had claimed that this port ion haC! been removed frc.m hi s fi 1m when he 1ent it to the Ail' Fo:rce for study bf~fQre the film was r.-:turncd to him by ATle experts. The results of the investigation emphasized the viciss~tu(;es of mernory and the di fficul he~ of establishing a crucial fact some 18 years after the event. Rathe:t than reducing the unccrtaL1ty in the c",se, the in yes tigati on created greater unc.:crtai nty because it revealed further discrepancies in accounts of the sighting. '\11e case of UFOs he had photographed (Case 47 ). TllC photographcr had cl:1.i mcu that this portion haa been removed from his film when he lent it to the Ail' Force for study b.?forfJ the film was r~tllrncd to him by AT! C experts, The results of the inve3tigation emphasi zed the vLeiss ~ tu,:es of memory and the di fficul he." of establishing a crucial fact some 18 years afteI' the event. Rather than reduciJlg the uncertai,1ty in the case, the investigatioTi created greater uncertainty br:cause it revealeJ. further dir,crcpanc iet; in account:; of the si ghting, "1)€' I.:tlSC also was of ~;l()cial interest hecause eurl i.el' photograph i c a.nalysis by Dr. R,~1.L, Haker, tlll'll of 1J()llgl<ls ,drcrGft CorporatloT1, indicated that the photographed Objects probablY Were not aircraft, contrary to thei r "identificat ion" in Project Illue [~ook recol'ds. Identi fication a~; other niall-made or natural objects apparent ly had 74
Report, from the classic collection. The PDF is mirrored here; the original link is under it. 1497 pages are in the text index: search them above, or from the library's search.