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Project Blue Book Documents

Documents related to Project Blue Book, the U.S. Air Force program (1952-1969) that investigated reports of unidentified flying objects (UFOs).

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Correspondence Relating to Project Blue Book 1955

DOW-UAP-D096 Release 4 220 pages 120 MB Produced 1955 · U.S. Air Force Released 2026-07-10 · Department of War (war.gov)

U.S. Air Force correspondence relating to Project Blue Book from 1955, including a student inquiry.

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Project Blue Book Special Report No 14

CIA-UAP-015 Release 3 312 pages 23 MB Produced U.S. Air Force Released 2026-06-12 · Department of War (war.gov)

Air Force Project Blue Book Special Report No. 14 analyzing reports of unidentified aerial objects, 1955.

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These files are archival copies of records published by the U.S. Department of War. Content is reproduced as released.