(Project Blue Book, U.S. Air Force, Washington, D.C.)
Source: Fold3.com, Lindon, Utah
Quote from the document:
“Radar blips which had normal a/c characteristics with
the exception of sporadic appearance and disappearance, were seen on radar from
Wash. National Airport. Object could not be sighted visually.
1. No
temperature inversions present. Adiabatic charts coming from Maj Fournet.
2. Source
states blips very similar to Wash. radar sighting from Control Center on 19 Jul
and 26 Jul 52.”
The case is listed as “Unknown.”
Related posts:
(ufocasebook.com image)
Aerial view of Ronald Reagan
Washington National Airport,
