Biography
American screenwriter.
1950Aged 53

Screenplay
1946Aged 49

Screenplay
1943Aged 46

Writer
1942Aged 45

Story
1940Aged 43

Writer
1939Aged 42

Screenplay
1938Aged 41

Screenplay
1937Aged 40

Screenplay

Writer

Screenplay
1936Aged 39

Screenplay
1935Aged 38

Story

Writer
1934Aged 37

Screenstory

Writer

Writer

Dialogue
1932Aged 35

Screenplay
1931Aged 34

Writer

Writer

Additional Dialogue
1930Aged 33

Screenplay

Screenplay

Writer
Writer

Story
1927Aged 30

Writer

Writer

Writer

Writer

Adaptation
1926Aged 29

Story

Writer