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DOW-UAP-D097, Project Sign Progress Report, 1948

This file contains an initial report from the Air Materiel Command regarding Project Sign. Project Sign was a 1948-1949 U.S. Air Force program to investigate the nature and origin of unidentified flying objects (UFO). The report details 100 UFO sightings from 1947-1948. The file

Media type
document
Archive path
Release_4/DOW-UAP-D097_Project-Sign-Progress-Report_1948.pdf
Source agency
Department of War
Event date
1948
Location
Various
Release date
7/10/26
Last updated
2026-07-08
Source URL
https://www.war.gov/medialink/ufo/071026/release_04/documents/DOW-UAP-D097_Project-Sign-Progress-Report_1948.pdf

Source Summary

This file contains an initial report from the Air Materiel Command regarding Project Sign. Project Sign was a 1948-1949 U.S. Air Force program to investigate the nature and origin of unidentified flying objects (UFO). The report details 100 UFO sightings from 1947-1948. The file

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