(Project Blue Book, U.S. Air Force, Washington, D.C.)
Source: Fold3.com, Lindon, Utah.
The UFO was registered by B-29 (U.S. Air Force) radar (source).
The case is listed as “UNIDENTIFIED.”
Wikipedia article: “Boeing B-29 Superfortress”:
Wikipedia article: “Point Conception”:
Related posts:
realtvufos.blogspot.com/search?q=1952
Boeing B-29 Superfortress
(wikimedia.org photo)