Department of the Air Force Committee to Review Project Bluebook, 1966-1967

Department of WarIncident: April 17, 1967Various24 MB

This file documents the 1966-1967 deliberations and recommendations of the U.S. Air Force (USAF) Scientific Advisory Board’s Ad Hoc Committee to Review Project Blue Book. Project Blue Book was a 1952-1969 USAF program to investigate the nature and origin of unidentified flying objects (UFO). The Committee recommended that the USAF contract a scientific team composed of university-affiliated representatives to investigate selected UFO sightings. The USAF subsequently adopted the Committee’s recommendation.

Official file on war.gov Archived copy

The description is the government’s own, from war.gov/UFO, released on July 10, 2026. The Pentagon calls these unresolved cases — publishing a file does not mean it shows anything anomalous.

Department of the Air Force Committee to Review Project Bluebook, 1966-1967

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