65_HS1-834228961_62-HQ-83894_Serial_164

FBIPDFMemoNo redactions4/10— niche or mildly interestingPURSUE Release 1

Released: May 8, 2026

Official Description

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.

UAP Insight Analysis— AI generated, not official

This document is a collection of multiple copies of Air Intelligence Requirements Memorandum Number 4, dated 15 February 1949, issued by the USAF Directorate of Intelligence. It establishes formal procedures and detailed requirements for collecting and reporting information on sightings of unconventional aircraft and unidentified flying objects, including 'Flying Discs.' The document was filed in FBI case file 62-HQ-83894, Serial 164, and contains approximately 15-16 near-identical copies of the same 7-page memorandum.

Key Findings

→The memorandum formally establishes Air Force collection requirements for UAP/UFO sightings, including 'Flying Discs,' superseding earlier Army collection memoranda dated January and March 1948.
→Reports were to be directed to the Commanding General, Air Materiel Command, Wright-Patterson AFB, Dayton, Ohio, Attn: MCIAXO-3, with copies to USAF Director of Intelligence.
→The document specifies an extensive 20-point questionnaire covering object appearance, behavior, propulsion, sound, light, effect on clouds, radar data, and physical evidence collection including soil samples and Geiger counter checks for radioactivity.
→Distribution included the Director of Central Intelligence, Director of the FBI, Chief of Naval Intelligence, Director of Intelligence GSUSA, Special Assistant for Research and Intelligence (State Dept.), and US Coast Guard Commandant, indicating broad inter-agency interest.
→The memorandum was signed by Major General C.P. Cabell, USAF Director of Intelligence, Office of the Deputy Chief of Staff, Operations, reflecting senior-level official engagement with the UAP reporting issue.

Extracted Entities

People

C. P. Cabell, Major General, USAF, Director of Intelligence

Agencies & Organizations

Department of the Air Force, Headquarters United States Air Force, Directorate of IntelligenceAir Materiel CommandDirector of Central IntelligenceFederal Bureau of InvestigationChief of Naval IntelligenceDirector of Intelligence, GSUSASpecial Assistant for Research and Intelligence, Department of StateCommandant (INT), United States Coast Guard

Locations

Wright-Patterson Air Force Base, Dayton, OhioWashington, D.C.

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AI analysis by claude-sonnet-4-6 · May 17, 2026