Writing

1973

… Writer

1966

… Writer

1965

… Screenplay

1959

… Writer

1958

… Novel

1957		The Saga of Andy Burnett … Writer
1957		Johnny Tremain … Screenplay

1956		Westward Ho, The Wagons! … Screenplay
1956		Davy Crockett and the River Pirates … Writer
1956		The Wild Dakotas … Screenplay

1955		Davy Crockett's Keelboat Race … Writer
1955		Davy Crockett, King of the Wild Frontier … Writer
1955		Davy Crockett at the Alamo … Writer
1955		Davy Crockett Goes to Congress … Writer

1954		Davy Crockett, Indian Fighter … Writer
1954		Cattle Queen of Montana … Story
1954		Riding Shotgun … Screenplay

1953

… Adaptation

1952

… Writer

1951

… Screenplay … Novel

1950		Sierra Passage … Screenplay
1950		Short Grass … Novel … Screenplay
1950		Colt .45 … Screenplay

1947

… Screenplay

Crew

1951

… Additional Dialogue