William Leonard Moore (born October 31, 1943). Author and UFO researcher, prominent from the late 1970s to the late 1980s. He co-authored two books with Charles Berlitz, 'The Roswell Incident' ancd 'The Philadelphia Experiment - Project Invisibility'. In May 1987, Moore along with ufologists Jaime Shandera and Stanton Friedman circulated the Majestic 12 documents that purported the existence of a high-level policy making group overseeing UFOs and extraterrestrials.