A

David

Darling

Aerial Phenomena Research Organization (APRO)

Jim and Coral Lorenzen

Jim and Coral Lorenzen at APRO's headquarters in 1955.


Aerial Phenomena Research Organization (APRO) was an amateur group, founded in 1952 by Jim and Coral Lorenzen, to study the phenomenon of unidentified flying objects. Its great ufology rival, a few years later, was the National Investigations Committee on Aerial Phenomena.