Nova Season 4 Episode 18 – Across the Silent Barrier

Aired : Jun 22 1977 | 28 Views |

Watch Nova season 4 episode 18 online for free. 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.