Documents / Official release
This Federal Bureau of Investigation file section (62-HQ-83894, Section 4) collects 1947 to 1949 correspondence on flying discs. It includes Portland police officers' accounts of a silvery object over the city on September 11, 1947, an Alaska pilot's July 1947 sighting near Bethel, citizen letters answered by J. Edgar Hoover, and a 1948 Air Defense Command directive on disc investigations. The FBI replied that it was conducting no flying disc investigations. Later items concern William Albert Rhodes's disc photographs and a Los Angeles letter judged a probable prank.
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.
..,. •_,, 1fcb~rtd Bun-au of fnuestigation Uniteh itates Deparbncnt of lJustic.r Saa Frtmc i1co t, Cd it'orr 1a February 12, 1948 AIR MAIL PERSCIIAI, JIM) ec1,,- , • .., • • •• • • • • ' J,.i .. L~i L ,,,1 - COIJUl:a d I.naamuch as the,. recent inatruotiona of the Headquartere, Air Defense t ~- n • l!H.ahell Air Foroe b..ae, New York: are contrary to the illltnictions con-a.uied in Bureau Bull t 4 - N 57 • · ia indicated that 11• .u 0 • , Series 1947. dated Ootober 1, 1947, in which~~ referred t 0 th • ~uture report, OOIU:lected with flying diaoa should 'ti. Eureau ~ • Air Poree and no im-eatigative action taken by Bureau agent,, t.he offices ' 1~•q1Jeated to advlae thia oftioe, as well•• other iaterested &ireau the handling 0!,het bor there has been a challf'e in Bureau policy with r•tere'QCe to i s atUl in effect.'' a-ia"-tera or whether P.~reau Bulletin No. 57 dated October l, 1941 ) Very truly youra, ~ - f< BMK,emo''Encloaure ( in duplicate) ~Ol)J~~ n~c-Tn OYED ~1 ~ ~~ 1% ,~ 4
Official release, from the pursue collection. The PDF is mirrored here; the original link is above. 214 pages are in the text index: search them above, or from the library's search.