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 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.”
File Viewer
Private Review Workspace
These tools save only in your browser. No account needed. Other visitors will not see your pins, notes, review status, or compare list.
Quick Actions
Pin this file or add it to your private comparison list.
Personal Status
Mark this record for your own review workflow.
Private Note
Save a note or page reference privately in this browser.