DOW-UAP-D097, Project Sign Progress Report, 1948
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Department of War · Release Date: 7/10/26
· Aufnahme/Incident: 1948
(Various)
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 also contains an article excerpted from “The Aeroplane,” an aviation-focused periodical magazine published between 1911 and 1968, titled “The Biology of the Flying Saucer.”
VIRIN: 260710-D-D0360-1082