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.
“Spencer”1 page
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TITLE UNKNOWN SUBJECT: Sighting of Unidentified Aerial Object, Ritchie Highway, 50. Baltimore, Maryland, 29 March 1952 REPORT MADE AT DO #4, Bolling AFB PERIOD 10, 11, 12 May 1952 OFFICE OF ORIGIN Hq. OSI STATUS RUG CHARACTER SPECIAL INQUIRY Unauthorized disclosure of information contained in this report is prohibited REFERENCE Telephone message CI Division Hq. OSI, 9 May 1952 and will be considered a violation of AFR 205-1 and AFR 205-6, paragraph 11. SYNOPSIS Investigation requested by Hq. OSI predicated on information received from Air Technical Intelligence Center, Wright Patterson AFB that DONALD STEWART and (FNU) TYLER had observed unconventional type aircraft on 29 March 1952 in the vicinity of Baltimore, Maryland. Information relayed to Air Technical Intelligence Center, Wright Patterson AFB by ULIUS LOUIS AMOSS who received it from LOU CORBIN, a news commentator, employed by station WFBR, Baltimore, Md. CORBIN interviewed, furnished information that DONALD STEWART, 224 Warren Avenue and GEORGE TYLER III, 112 East Montgomery St., Baltimore, Md., had been interviewed by him on 24 and 27 April 1952 and had reported sighting a disc-like aircraft at approximately 2045 hours, 29 March 1952 on Ritchie Highway near the intersection of US Route 301; that automobile engine stopped and paint cracked as aircraft hovered 200 feet above car. STEWART interviewed and related substantially the same story which he had given CORBIN previously. RAY FOX, Engineer, Westinghouse Electric Corporation, Baltimore, Md, interviewed, advised he had made complete examination of STEWART's vehicle at request of CORBIN; including examination with geiger counter and determined no unusual defects. AMOSS interviewed, stated had no direct knowledge of incident and had merely relayed information furnished him by CORBIN; advised that several residents, Gibson Island, Maryland had heard unusual noises but none had observed any such aircraft. TYLER interviewed and confirmed statement given by STEWART however, upon reinterview, admitted that he had not been with STEWART at the time of the alleged sighting, and had not seen any such aircraft; advised that STEWART had asked him to tell that story and that he had done so. Interviews conducted along Ritchie Highway in vicinity of location where aircraft DISTRIBUTION Hq. OSI (action) 4 File 2 ACTION COPY FORWARDED TO FILE STAMP APPROVED Donald B. White Colonel, USAF District Commander.
Official release, from the pursue collection. The PDF is mirrored here; the original link is above. The text was read from the page images by GLM-OCR; expect the odd misread word. 271 pages are in the text index: search them above, or from the library's search.