Source Documents
Browse 225 documents (4.4 GB) of primary records. Search full text or filter by status, release, original source, produced year, and scope.
Known Collections
14 documents shown
CIA 1955 memorandum to the Director of Central Intelligence on sightings of flying saucers or unconventional aircraft.
CIA 1955 record cataloged as an analysis of unconventional aircraft sightings, issued with a Top Secret cover sheet.
Atomic Energy Commission record of a Los Alamos conference on aerial phenomena held February 16, 1949.
Department of Energy incident report on an unidentified object at the Pantex Plant in Amarillo, September 2, 2015.
AARO Range Fouler debrief form for a 2020 report of an unidentified contact in the eastern United States.
All-domain Anomaly Resolution Office range fouler reporting form for a UFO encounter in the eastern US, 2019.
All-domain Anomaly Resolution Office range fouler debrief form for a UFO observation over the Atlantic Ocean, 2020.
USAF Scientific Advisory Board ad hoc committee records reviewing Project Blue Book, 1966-1967.
U.S. Air Force intelligence study analyzing flying object incidents in the United States, 1948.
Declassified U.S. Air Force Air Intelligence Report analyzing flying object incidents in the U.S., 1948.
U.S. Air Force file on joint US-Canadian aviation projects and UFO sighting reports, 1954-1955.
U.S. Air Force correspondence relating to Project Blue Book from 1955, including a student inquiry.
U.S. Air Force Project Sign progress report on unidentified flying objects, 1948.
FBI correspondence on UFO sightings, including a 1967 Chicago sighting report, 1967-1974.
These files are archival copies of records published by the U.S. Department of War. Content is reproduced as released.