Corel & Jim Lorenzen
They founded APRO (now defunct) in 1952 and were 1 of 2 civilian groups singled out for
monitoring by the CIA's Robertson Panel.
Books:
Abducted! (1977)
Flying Saucer Occupants (1967)
The Great Flying Saucer Hoax: The Ufo Facts And Their Interpretation (1962)