Documents / Official release
This section of the Federal Bureau of Investigation's flying saucer file 62-HQ-83894 holds FBI correspondence from 1957 to 1966. It includes a November 1957 memo saying Air Force Intelligence found the post-Sputnik sightings nonauthentic, and a Havana report of a hat-shaped disc over Matahambre, Cuba. It also has inquiries into Robert T. Stone's Inter Continental Aerial Research Foundation, a Torrington, Connecticut sighting referral, and replies to members of the public. The replies say UFOs are not within FBI jurisdiction and refer writers to the Air Force.
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.
• •Street, Washington, D. C., Major Donald Keyhoe , Director. Mr . Stringfield noted that the personnel of this committee are made up of civilian personnel . On October 2, 1961 , Mr. Stringfield advised the Cincinnati Office, FBI, Cincinnati, Ohio, that he had noted an article in the Sunday edition of the Cincinnati Enquirer, October 1, 1961, on page 1, section E, under the caption, "Off beat vWashington", which contained one paragraph, "Some Defense Department bigwigs are apprehensive that Russia will climax its campaign of intimidation by a spectacular explosion in space- -an immense nuclear blast visible to hundreds of million s of people . These officials believe that the Soviet Union has the capability of setting off such an explosion 200 miles or so above the earth where it could be seen from many countries." Mr'. Stringfield advised that the above paragraph was printed as a reprint from the Herald Tribune News Service, Washington , D. C., and that this article seemed to tte in well with what the caller had related to Mr. Stringfield in the anonymous telepho:oo call on September 25, 1961, -3-
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Official release, from the pursue collection. The PDF is mirrored here; the original link is above. 290 pages are in the text index: search them above, or from the library's search.