Writing

1956

… Screenplay

1944

… Writer

1940

… Writer

1938

… Writer

Directing

1954

… Director

1949

… Director

1938

… Director

1936

… Assistant Director

Sound

1932

… Sound

1930		Such Is the Law … Sound Recordist
1930		Why Sailors Leave Home … Sound Editor

Production

1939

… Producer

1938

… Producer

Editing

1933

… Editor