Season 4 Episode 18: Across the Silent Barrier

Watch NOVA season 4 episode 18 tv series online free
Release: Jun 22, 1977

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.

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