Source Documents

Browse 5 documents (284 MB) of primary records. Search full text or filter by status, release, original source, produced year, and scope.

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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Project Blue Book File on Tremonton Film, Utah, 1952

DOW-UAP-D102 Release 6 156 pages 116 MB Produced 1952 · U.S. Air Force Released 2026-09-18 · Department of War (war.gov)

Blue Book file on Project Tremonton film, Utah, 1952.

Not processed Text: images only 1 case

Project Blue Book Photo File Relating to Tremonton Film, Utah, 1952

DOW-UAP-D103 Release 6 5 pages 1.5 MB Produced 1952 · U.S. Air Force Released 2026-09-18 · Department of War (war.gov)

Project Blue Book photo file DOW-UAP-D103 documenting CPO Delbert C. Newhouse's 2 July 1952 sighting near Tremonton, Utah.

Not processed Text: images only 1 case

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