What television network did Donald Losby appear on in his role for a Rod Serling anthology series?
Donald Losby: Donald A. Losby, Jr (born May 26, 1951 in San Francisco, California) is an American actor, known primarily for his many character roles in popular television during the 1950s and 1960s in programs such as "The Adventures of Ozzie and Harriet", "The Andy Griffith Show", "The Twilight Zone", "Bonanza", "Rawhide", "Route 66", "The Fugitive", "Ben Casey", "Lassie", "My Three Sons", "Gunsmoke", "Daniel Boone", "Blue Light", "Lost in Space", and "The Young Rebels", as well as a small number of movies, typically playing the role of someone's son. The Twilight Zone:  The original series, shot entirely in black and white, ran on CBS for five seasons from 1959 to 1964.
CBS