Second Lieutenant, U.S. Army, 1917-1919
Writer, Barron Collier Advertising Agency, New York City, 1919
Novelist, represented by Scribners, 1919-1940
Screenwriter, United Artists, Hollywood, California, 1927
Screenwriter, Metro Goldwyn Mayer, Hollywood, California, 1931, 1937-1938
Freelance screenwriter, Hollywood, California, 1939-1940