18-th episode of 4-th season "NOVA"

"NOVA" 4 season 18-th episode

What "NOVA" 18-th episode about

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.

Episode number: 18

Episode name: "Across the Silent Barrier"

Episode release date: 23 june 1977 at 01:00

Status: aired