THE A.P.R.O BULLETIN was published by Coral Lorenzen at Sturgeon Bay, Wisconsin under the banner of the AERIAL PHENOMENA RESEARCH ORGANIZATION. This publication was a forum for Fortean experience and saucer sightings. It was first published in 1952.Aerial Phenomena Research Organization (APRO) APRO was founded in January 1952 by a Wisconsin couple, Jim (Leslie James) and Coral E. Lorenzen who later moved to Alamogordo, New Mexico, and finally to Tucson,...