NOVA
S04E18
S04E1855 min· aired 6/22/1977
Across the Silent Barrier
TMDb0.0
Overview
NOVA explores the different means by which hearing-impaired people have learned to penetrate the world of the hearing by visiting with Kitty O'Neil—a woman record-holding speed car racer; Frances Parsons, an advocate of hearing-impaired persons' rights; and workers at Silent Industries—a factory in Los Angeles founded by a deaf man.