Video: 'DuMont Network Ushers Modern Television Era - Decades TV Network'

(Thursday, August 15, 1946, 9:00 p.m. EDT) — The DuMont Television Network began regular network service tonight with a special airing of the first educational television series Serving Through Science over two stations, WABD in New York and W3XWT in Washington, D.C.

Video: 'Oddity Archive: Episode 70 - The DuMont Network'