Concepts / collection

FBI Case File 62-HQ-83894 (1947–1968)

The FBI's 21-section investigative file on UFOs and 'flying discs', covering the period from the Kenneth Arnold and Roswell incidents in summer 1947 through July 1968. Topics include eyewitness statements, photographic evidence (Oak Ridge, TN being a recurring site), public reports, technical proposals on potential propulsion mechanisms, and convention/researcher correspondence. The May 2026 release adds newly declassified pages relative to the prior FBI Vault publication.