Writing

1991

… Screenplay

1962

… Writer

1960

… Writer

1959

… Story

1955

… Story

1954

… Story

1952

… Story

1951

… Story

1943		Plenty Below Zero … Writer
1943		Slay It with Flowers … Writer

1942

… Story

Visual Effects

1975

… Character Designer

1948

… Animation

1939

… Animation

1937

… Animation

Directing

1991

… Director

1975

… Director

Art

1975

… Production Design

Production

1975

… Producer