Documents / Official release
This Federal Bureau of Investigation file section, part of file 62-HQ-83894, gathers flying saucer correspondence and memoranda mostly from 1952, with some from 1954. It includes a Savannah River Plant sighting teletype, Hoover replies that send public letters on to the Air Force, a San Diego report on Borderland Sciences, and a laboratory exam of the scoutmaster Desvergers' cap that found no residue. It also covers instructions to refer disc reports to OSI and a 1954 Cincinnati matter involving Truman Bethurum.
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.
“The Pentagon”14 pages
EX.-112 ► I - - .'22!>1_-:,\ ~ Juno 25, 1954 /_~ - g 9t/_-pa3'?Ir. J~aeph Gunaer~ ~ 5677 North Laa Caaas Avenue Chicago 80, Illtnoi~ Dear Hr. Gund€rson: I 3tncerely apprectate the intereat which pror:ipted your letter o/ June 21, 1954; however,., I co not in a position, ao a matter of policy, to conment regardtng the booJ, you cmt1,oned etnce it does not deol wtth a matter within the jurtedtctton o/ the FBI. It to suggested that you consider the cdui ability o/ co~municating wtth The Honorable, Tho Secretary o/ the Air Force, The Pentagon, ashington 85, D. c. , for whatever information he can gtue you along the lines of your tnquirieo. Stnoerely your.,, John Edgar Hoover Di rector NOTE : (Jorrespondent dest•t"ed t7l.f"11latujn concerning the book "Flyi.ng Saucers Have Landed" by Desmond Leslie and George Adamski. GEM: jas: bnij,.,.P_, -----r Mohr__. 'lincenowd_ Tele. Room _ Holloman_ Mis windy _ C.OMM - FBI JUN 2 518!:>4 MAILED 31 Tolson~ Boardman_ Nichols__ Sellnont_ _ Glavin __ Harbo__ Rosen___ Tamm,__ Tracy__
Official release, from the pursue collection. The PDF is mirrored here; the original link is above. 205 pages are in the text index: search them above, or from the library's search.