William Hedgcock: Sound (Sound)1938-06-30

William Hedgcock: Other (Sound)1942-04-24

William Hedgcock: Sound Technical Supervisor (Sound)1943-09-15

William Hedgcock: Sound (Sound)1945-04-18

William Hedgcock: Sound mixer (Sound)1935-03-01

William Hedgcock: Sound (Sound)1938-08-01

William Hedgcock: Sound Technical Supervisor (Sound)1939-09-29

William Hedgcock: Sound Engineer (Sound)1935-04-20

William Hedgcock: Sound Recordist (Sound)1939-01-13

William Hedgcock: Sound (Sound)1939-11-17

William Hedgcock: Sound (Sound)1943-12-17

William Hedgcock: Sound (Sound)1944-03-01

William Hedgcock: Sound Engineer (Sound)1944-11-10

William Hedgcock: Sound Engineer (Sound)1944-12-01

William Hedgcock: Sound Engineer (Sound)1945-06-01

William Hedgcock: Sound (Sound)1933-12-18

William Hedgcock: Sound (Sound)1946-08-30

William Hedgcock: Sound (Sound)1931-09-01

William Hedgcock: Sound Recordist (Sound)1933-11-03

William Hedgcock: Sound Engineer (Sound)1940-01-12

William Hedgcock: Sound Engineer (Sound)1942-08-07

William Hedgcock: Sound Engineer (Sound)1944-06-09

William Hedgcock: Sound (Sound)1946-05-17

William Hedgcock: Sound (Sound)1943-06-04

William Hedgcock: Sound (Sound)1942-10-02

William Hedgcock: Sound Technical Supervisor (Sound)1940-09-13

William Hedgcock: Sound Mixer (Sound)1931-02-12

William Hedgcock: Sound (Sound)1939-05-31

William Hedgcock: Sound (Sound)1947-10-17

William Hedgcock: Sound (Sound)1938-06-09

William Hedgcock: Sound (Sound)1944-06-23

William Hedgcock: Sound (Sound)1934-08-06

William Hedgcock: Sound (Sound)1947-06-26