3 Godfathers

(1948)

Screenplay

Fort Apache

(1948)

Screenplay

She Wore a Yellow Ribbon

(1949)

Screenplay

Tulsa

(1949)

Screenplay

Wagon Master

(1950)

Screenplay

Two Flags West

(1950)

Story

The Quiet Man

(1952)

Screenplay

Angel Face

(1953)

Screenplay

The Red Beret

(1953)

Screenplay

They Rode West

(1954)

Screenplay

Trouble in the Glen

(1954)

Screenplay

The Tall Men

(1955)

Screenplay

Mister Roberts

(1955)

Screenplay

Rookie of the Year

(1955)

Writer

The Searchers

(1956)

Screenplay

The Rising of the Moon

(1957)

Screenplay

Gunman's Walk

(1958)

Screenplay

The Last Hurrah

(1958)

Screenplay

North West Frontier

(1959)

Screenplay

Two Rode Together

(1961)

Screenplay

Donovan's Reef

(1963)

Screenplay

Incident at Phantom Hill

(1966)

Screenplay

Mean Justice

(1971)

Writer