Department of War·Release 04·2026-07-10·PDF document
Project Sign Progress Report 1948
DOW-UAP-D097
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Project Sign Progress Report 1948
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https://www.war.gov/medialink/ufo/071026/release_04/documents/DOW-UAP-D097_Project-Sign-Progress-Report_1948.pdf ↗Internet Archive fallback
https://web.archive.org/web/2026/https://www.war.gov/medialink/ufo/071026/release_04/documents/DOW-UAP-D097_Project-Sign-Progress-Report_1948.pdf ↗- File ID
- DOW-UAP-D097
- Filename
- DOW-UAP-D097_Project-Sign-Progress-Report_1948.pdf
- Contributing agency
- Department of War
- Release
- Release 04 · 2026-07-10
- Media
- PDF document
Case pages that reference this file
- Project Sign progress report
Progress report of Project Sign, the US Air Force's first formal investigation into unidentified aerial phenomena. Dated December 1948. Released through PURSUE Release 04 on July 10, 2026 as DOW-UAP-D...