Directing

2017

… Director

1980

… Director

1970		Discovery in a Landscape … Director
1970		This Island … Director
1970		Light and the City … Director

1967

… Director

1966		In Search of Hart Crane … Director
1966		The Sun and Richard Lippold … Director

1964

… Director

1961

… Director

1956

… Director

1955

… Director

1953

… Director

1952

… Director

1948

… Director

1942

… Director

1934

… Director

1933

… Director

1932		Bonus March 1932 … Director
1932		Detroit Workers News Special 1932: Ford Massacre … Director
1932		The National Hunger March 1931 … Director
1932		National Hunger March 1931 … Director

Production

2017

… Producer

1980

… Producer

1970		Light and the City … Producer
1970		Discovery in a Landscape … Producer

1966		In Search of Hart Crane … Producer
1966		The Sun and Richard Lippold … Producer

1956

… Producer

1953

… Producer

Editing

2017

… Editor

1980

… Editor

1952

… Editor

1942

… Editor

1937

… Editor

1933

… Editor

Writing

1980

… Writer

1966		In Search of Hart Crane … Writer
1966		The Sun and Richard Lippold … Writer

1955

… Writer

1948

… Writer

1942

… Writer

Acting

1989

as Himself

1980		Dialogue with a Woman Departed as Himself
1980		Leo T. Hurwitz: Filme für ein anderes Amerika as Himself

1970

as Narrator

Camera

1980

… Director of Photography

1936

… Director of Photography

Crew

1933

… Cinematography

1932

… Cinematography