1923 | Unit production manager | |
1934 | Unit production manager | |
1935 | Producer | |
1936 | Unit production manager | |
1936 | Producer | |
1937 | Unit production manager | |
1941 | Line producer, Unit production manager | |
1944 | Line producer, Unit production manager | |
1944 | Line producer, Unit production manager | |
1950 | Producer |