A. D. Otter

USAF Air Intelligence Report 100-203-79, dated 1948, analyzes flying object incidents in the U.S. It discusses possible Soviet origins, tactics, and compares sightings to known German, British, and U.S. unconventional aircraft designs.

USAF Air Intelligence Division Study No. 203, dated 10 December 1948, analyzes flying object incidents in the U.S. It discusses patterns, observer credibility, object shapes, and considers both domestic and foreign (Soviet) origins for the phenomena.