Review UFOs in the 1980s: The UFO Encyclopedia, Vol. 1 James McGaha From: Volume 15, No. 4 Summer 1991 ShareTweet James McGaha Astronomer James McGaha is director of the Grasslands Observatory, Tucson, Arizona. He is a pilot and retired U.S. Air Force major, a longtime evaluator of UFO reports and claims, and a scientific consultant to the Committee for Skeptical Inquiry. See more articles This article is available to subscribers only. Subscribe now or log in to read this article.