When was the astronomer whose classification of close encounters with aliens was used to derive the title to "The Fourth Kind" born?
J. Allen Hynek Dr. Josef Allen Hynek (May 1, 1910 – April 27, 1986) was an American astronomer, professor, and ufologist. He is perhaps best remembered for his UFO research. Hynek acted as scientific advisor to UFO studies undertaken by the U.S. Air Force under three consecutive projects: Project Sign (1947–1949), Project Grudge (1949–1952), and Project Blue Book (1952–1969).
Robert Burnham Jr. Robert Burnham Jr. (June 16, 1931 – March 20, 1993) was an American astronomer, best known for writing the classic three-volume "Burnham's Celestial Handbook". He is the discoverer of numerous asteroids including the asteroid/minor planet 3397 Leyla, as well as six comets.