Fred Ahern: Unit Manager (Production)1945-11-08

Fred Ahern: Production Manager (Production)1975-01-21

Fred Ahern: Production Supervisor (Production)1951-03-13

Fred Ahern: Production Supervisor (Production)1950-02-23

Fred Ahern: Production Supervisor (Production)1958-01-01

Fred Ahern: Unit Manager (Production)1947-12-31

Fred Ahern: Production Manager (Production)1948-03-11

Fred Ahern: Unit Production Manager (Production)1972-03-09