Wilbert Smith Archives Files Box 1130 10 1130-10-p072

Document Text (OCR)

from USA " UNIDENTIFIED AERIAL OBJECTS, PROJECT “SIGN F-TR-2274-IA (1949, 46 PP) The tirst comprehensive report prepared by "Project Sign," ini- tiated by the Technical Intelligence Division, Air Materiel Com- mand in 1948, it is a progress report of the U.S. Air Force study of UFOs. Originally classified "Secret," it includes a discus- sion of "Considerations Affecting Analysis and Evaluation," es- pecially methods of propulsion. The appendices contain graphs of object sightings by shape and...