Elmer Clifton: Elmer Clifton. Director: The Secret of Treasure Island. He acted on the stage from 1907 and worked with D.W. Griffith in various capacities between 1913-22, including appearances in The Birth of a Nation (1915) and Intolerance (1916). He became a director in 1917, with his best-known production probably being the big-budget whaling epic Down to the Sea in Ships (1922), which brought Clara Bow to the attention of audiences. Unfortunately,...