Project Blue Book - UFO Investigations

Records: 129,658 · Complete: 100%

From Alaska to Arizona, from Florida to Labrador, UFO sightings were reported from within North America and even around the world. They are documented in these files. Very few photographs are included in these records. Instead these are text descriptions of encounters or sightings during the years 1947 to 1969. Names of people involved in the sightings are excluded. They are arranged chronologically, then by location.

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Example Records

Source Information

"Project Blue Book, 1947-1969" database with images Fold3 ( accessed January 17, 2021)

Publication Title
Project Blue Book - UFO Investigations
Total Records
129,658 · Complete: 100%
Content Source
The National Archives logoThe National Archives
Publication Number
Published on Fold3
26 Feb 2007
Last Updated
26 Feb 2007
NARA T1206. Records and case files relating to investigations of sightings of unidentified flying objects (UFOs).