(Project Blue Book , U.S. Air Force, Washington , D.C. )
Source: Fold3.com, Lindon ,
Utah
Quote from the document:
“Source: Det #21, 618 AC&W Sqdn.
Radar blip.”
Project Blue Book listed the case as “Unknown.”
My comment:
Radar showed that the unknown object was located
to Brad Sparks (NICAP.org).
(lib.utexas.edu image)