Documents / Official release
This Federal Bureau of Investigation file section, 62-HQ-83894 Section 6 (serials 246 to 301), collects FBI memoranda and correspondence from 1950 to 1952 on flying saucers. It covers green fireballs and discs seen near sensitive installations in New Mexico, Dr. Lincoln LaPaz's analysis, and the Air Force's Land-Air study known as Project Twinkle. It also holds an OSI summary, a USAF directive on reporting unconventional aircraft, a dissolving object reported by Philadelphia police, and letters from members of the public.
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.
“Office of Special Investigations”19 pages
62-83894 RECORDED 122 62-83894-287 Date: August 8, 1952 Dadrenfield 2040 8/31/77 EX-129 To: Director of Special Investigations The Inspector General Department of the Air Force The Pentagon Washington 25, D. C. From: John Edgar Hoover - Director Federal Bureau of Investigation Subject: AERIAL OBJECTS; "FLYING SAUCERS" MISCELLANEOUS - INFORMATION CONCERNING There are attached two copies of a letter dated August 1, 1952, from Florence Whitish, Post Office Box 526, Charleston, South Carolina, regarding "Flying Saucers." Miss Whitish's communication has been acknowledged and she has been informed of this referral. No investigation is contemplated with regard to this matter. Attachment KWD:mes
Official release, from the pursue collection. The PDF is mirrored here; the original link is under it. The text was read from the page images by an OCR model; expect the odd misread word. 271 pages are in the text index: search them above, or from the library's search.