Dr. J. Allen Hynek was a professor emeritus and chairman of the astronomy department at Northwestern University. Earlier, he was director of the Lundheimer Astronomical Research Center at Northwestern. He has written astronomy books and articles that have appeared in numerous science journals, as well as an astronomy column for Science Digest magazine. He was chief scientist for NASA's satellite tracking program, and for twenty years was the scientific consultant to the United States Air Force in the investigation of the UFO phenomenon. He is credited with coining the phrase "close encounters of the third kind" and was Steven Spielberg's technical consultant on the film of that name. Dr. Hynek died in April 1986.