Directing

1960

… Director

1959

… Director

1956

… Director

1955

… Director

1953

… Director

1950

… Director

1948

… Director

1947		Journey Into Medicine … Director
1947		To Hear Your Banjo Play … Director

1944

… Director

1941

… Director

1940		Valley Town: A Study of Machines and Men … Director
1940		The Children Must Learn … Director

1939

… Director

1934

… Director

Camera

1954

… Director of Photography

1948

… Director of Photography

1941

… Camera Operator

1939

… Director of Photography

1938

… Director of Photography

1937

… Director of Photography

Production

1959

… Producer

1954

… Producer

1953

… Producer

1947

… Producer

Acting

1997

as Self

1986

as Self

Writing

1940

… Writer