C. Gardner Sullivan

C. Gardner Sullivan (September 18, 1884 – September 5, 1965) was an American screenwriter and film producer. He was a prolific writer with more than 350 films among his credits. In 1924 the magazine Story World selected him on a list of the ten individuals who had contributed the most to the advancement of the motion picture industry from its inception forward. Four of Sullivan's films, The Italian (1915), Civilization (1916), Hell's Hinges (1916) and All Quiet on the Western Front (1930), have been listed in the National Film Registry.