Writing

1954

… Screenplay

1948

… Story

1947

… Screenplay

1944

… Screenplay

1942

… Story

1941		Sailors on Leave … Story
1941		Saddlemates … Screenplay
1941		Pals of the Pecos … Screenplay

1938		Mars Attacks the World … Screenplay
1938		Flash Gordon: The Deadly Ray From Mars … Writer
1938		Flash Gordon's Trip to Mars … Screenplay