Source: imgur.com.
UFO article:
“A PAIR OF ‘FOO FIGHTERS’ WWII”
(Project P.R.O.V.E. ,
U.S. A. )
Sources: keyholepublishing.com (Richard M. Dolan) and archive.org
Project P.R.O.V.E. was run by the late Jeff
Challender.
Related posts:
Two foo fighters filmed passing amongst U.S. B-17
bombers
during WWII (source: Jeff Challender, 2003)
(imgur.com GIF)