John T. Dugan
Known for: Writer
Born: 11 October 1920, New York City, New York, USA
Died: 24 December 1994
John T. Dugan was an American screenwriter. He wrote for television programs, including Bonanza, Mr. Novak, 12 O'Clock High, Dr. Kildare, Adam-12, Star Trek: The Original Series, Ben Casey, Mission: Impossible, Columbo and Little House on the Prairie.