Project Sign was a 1948 official USAF study at Wright Field led by Captain Robert R. Sneider with engineers Alfred Loedding and Albert B. Deyarmond, charged with determining whether UFO sightings were Soviet aircraft, natural phenomena, o… #alabama #aliens #fandom #ohio #ovni #uap #ufo #ufosky #usa https://military-history.fandom.com/wiki/Project_Sign