Writing

1971

… Writer

1966

… Screenplay

1963

… Screenplay

1961

… Screenplay

1959

… Screenplay

1958		The Last Hurrah … Screenplay
1958		Gunman's Walk … Screenplay

1957

… Screenplay

1956

… Screenplay

1955		Rookie of the Year … Writer
1955		The Tall Men … Screenplay
1955		Mister Roberts … Screenplay

1954		They Rode West … Screenplay
1954		Trouble in the Glen … Screenplay

1953		The Red Beret … Screenplay
1953		Angel Face … Screenplay

1952

… Screenplay

1950		Two Flags West … Story
1950		Wagon Master … Screenplay

1949		She Wore a Yellow Ribbon … Screenplay
1949		Tulsa … Screenplay

1948		3 Godfathers … Screenplay
1948		Fort Apache … Screenplay