Douglas Greenfield: Dolby Consultant (Sound)1993-11-19

Douglas Greenfield: Dolby Consultant (Sound)1989-12-08

Douglas Greenfield: Dolby Consultant (Sound)1988-11-04

Douglas Greenfield: Dolby Consultant (Sound)1990-03-02

Douglas Greenfield: Dolby Consultant (Sound)1990-07-03

Douglas Greenfield: Dolby Consultant (Sound)1993-03-12

Douglas Greenfield: Dolby Consultant (Sound)1990-07-13

Douglas Greenfield: Dolby Consultant (Sound)1990-05-11

Douglas Greenfield: Dolby Consultant (Sound)1995-09-29

Douglas Greenfield: Dolby Consultant (Sound)1993-05-01

Douglas Greenfield: Dolby Consultant (Sound)1993-06-11

Douglas Greenfield: Dolby Consultant (Sound)1996-11-29

Douglas Greenfield: Dolby Consultant (Sound)1989-12-15

Douglas Greenfield: Dolby Consultant (Sound)1995-09-22

Douglas Greenfield: Dolby Consultant (Sound)1995-09-22

Douglas Greenfield: Dolby Consultant (Sound)1995-06-16

Douglas Greenfield: Dolby Consultant (Sound)1994-07-15

Douglas Greenfield: Dolby Consultant (Sound)1992-03-20

Douglas Greenfield: Dolby Consultant (Sound)1990-09-21

Douglas Greenfield: Dolby Consultant (Sound)1992-03-13