Documents / Official release
This section of the FBI's 1947 flying disc file (62-HQ-83894) collects correspondence between FBI field offices and Army Air Forces intelligence. It includes a Portland prospector's claim to have seen disc objects near Mount Adams on June 24, 1947, an Air Force report on the August 1 crash near Kelso, Washington that killed investigators Davidson and Brown, and the Maury Island claims of Dahl and Crisman. Other items are an MIT analysis of cast iron fragments from New Hampshire, the A. C. Urie Twin Falls sighting, and the Bureau's decision to stop its disc investigations.
From the source:Release of 2026-05-08 Incident: N/A, N/A. The FBI's 62-HQ-83894 case file includes investigative records, eyewitness testimonies, and public reports concerning Unidentified Flying Objects and flying discs documented between June 1947 and July 1968. The records include high-profile incident accounts, photographic evidence from sites like Oak Ridge, TN, and technical proposals regarding potential propulsion systems. Additional topics include convention programs, researcher accounts, and extensive media coverage from the period. This file is partially posted on FBI vault with more redactions and some pages missing. Included here is the complete case file with several newly declassified pages and only minor redactions.
“Terry”1 page
'i'he foll.er.ii;: .., tory of mi: t I obsor.rod ovor t.bo C ac::.do bOUntains, mpon:;iblo a: it. ow,~, io pooitivol::, t.rug . I It3VOr iwkcd mr ted aey n:>w11.oty tor ju3t nccid...~tly beinu in the right f1p0t at the ri~t. t:Lt10 to ob...Ol'11'0 \iii t I did . I raportod sO!lOtb1113 th t I knon any lot :ud bn.ve ronort.od. I rum•-t -t.!link rt in OJV ~ cy obscrv: tion ms clne to ~ aonsitivit,.y of cya oicht or jud:,μmt th:m • Jo> nJ. for any pilot• • On Juno 24th, fuesdey, 19li7, I h=:d finiohOd er:, • rk for tho Centrnl. ··r oornco at Cheh.il.io, aa!lington, and t dbout tt:o o ' clock I 00k ot£ i'ro!il Challall , ,, hin.,.:tton, cirport tilth th3 intention of' ~inz to Yokl.tn, bin,cton. 113' trip nao deJeyod i"or o.n hour to o~h f'or n larce r.iarim -tr:.YlSport that ou~scdly ,.ant do..n ne:ir or oroim:l tho oout.lroest Cide o£ Ct. Bainior in tho state of m.onin,;tDn. (ibis tranaport Ins been di - eovorod o.t -:1:,he t.ir!o of tbio urit.ine--Jvly 29, 19h7. ) I fl.cr.7 Mroctly to, ::?.rd • Raimor :artcr roo.chiJm 11 t.itudo of o.bOut 9 , 500 foot, ffllich io We pproxiroto olOVQ.tion of tho bieh pla.tob.u i".ro ffilieh • Rtinie.r: ri o:J. I h!ld. oodc ono aa:)Op of thio hi.eh plnteau i.o the nos~, 8:lrebinz all or thO v rious riQ.!!On for this- ~..no e..lu.p end nm1 to :lt dm7a mid r.car tho ~ sido or tho eapyon Jihor.c A :ahtord, ~u-ton, 16 loe::ited. Un=-..bl to ace o.eyth:i 3 th t locmcd like tho 16.:.t.. obip, I tndo a 360 JrOO turn to t rlcht and abovo th3 llttlo ci y of tli.nor.:U.., a•--•-- 11\1 ~ to d llt. Iloinier. I cl:i.tlbcd b ck up to an altit;11cle of o.pprox1mtoly 9, 200 foot. 'ibe nir oo D!JOOtb tho.t dcy that it a. roal pl sure~ mid, 23 mo t ~t~ ~ t ~ tl~ y 01•3 ~z o.t a r,tor altitude, I ~u~ .in t.11!direct.ion of Ynkinn,
Official release, from the pursue collection. The PDF is mirrored here; the original link is above. 190 pages are in the text index: search them above, or from the library's search.