United States Air Force

Project BLUE BOOK — Unidentified Flying Objects (NARA holdings)

Collection · written 1947 · released 1976

Why this matters

NARA's guide to the Air Force's 1947–1969 UFO investigation files: more than 12,000 sighting reports, most of them explained, plus 701 never identified. The records went to NARA in the 1970s and exist mostly on microfilm, with names redacted. This page explains how to reach them and what was withheld.

Read the original

https://www.archives.gov/research/military/air-force/ufos

Hosted by National Archives

Tags

Part of a collection · step 5 of 16

Declassified UFO Programs

Twelve thousand cases on microfilm: how to reach them today.

Cite

United States Air Force. "Project BLUE BOOK — Unidentified Flying Objects (NARA holdings)." 1947. Released 1976. https://www.archives.gov/research/military/air-force/ufos (accessed via The Quiet Archive, QA-0019).

Shelved nearby

  1. 1954 QA-0147
    USAF · Study

    Project Blue Book Special Report No. 14 (1955)

    The Battelle Memorial Institute's statistical analysis of more than 3,000 UFO reports for the Air Force, the most rigorous data study of the Blue Book era.

    Written 1954 Released Oct 1955 Declassified United States Live
  2. 1969 QA-0148
    DTIC · Study

    Scientific Study of Unidentified Flying Objects, Vol. 1 (Condon Report, DTIC AD0680975)

    The University of Colorado study, led by physicist Edward Condon, that concluded further UFO study was unlikely to advance science and led directly to the end of Project Blue Book in December 1969.

    Written Jan 1969 Released Jan 1969 Never classified United States Live
  3. 1947 QA-0007
    FBI · Case file

    FBI ‘UFO’ file (flying disc reports, 1947 onward)

    The FBI's main file on 'flying discs', opened during the 1947 sighting wave when the Army Air Forces asked the Bureau to help vet reports.

    Written Jul 1947 Released Apr 2011 Declassified United States Live
  4. 1950 QA-0006
    FBI · Memo

    Guy Hottel memo on ‘flying saucers’ recovered in New Mexico

    A one-page memo from the head of the FBI's Washington field office passing along a second-hand story that three 'flying saucers', each holding small bodies, had been recovered in New Mexico.

    Written 22 Mar 1950 Released Apr 2011 Declassified United States Live