David W. Gray: Other (Sound)1982-06-11

David W. Gray: Dolby Consultant (Sound)1988-07-15

David W. Gray: Dolby Consultant (Sound)1987-07-01

David W. Gray: Dolby Consultant (Sound)1982-03-25

David W. Gray: Dolby Consultant (Sound)1983-04-14

David W. Gray: Dolby Consultant (Sound)1984-02-17

David W. Gray: Dolby Consultant (Sound)1988-06-10

David W. Gray: Dolby Consultant (Sound)1988-02-17

David W. Gray: Dolby Consultant (Sound)1987-06-12

David W. Gray: Dolby Consultant (Sound)1985-05-21

David W. Gray: Sound Engineer (Sound)1982-04-02

David W. Gray: Dolby Consultant (Sound)1988-07-08

David W. Gray: Dolby Consultant (Sound)1988-10-14