About
Played the role of Mr. Wizard on the series' he created and hosted, Watch Mr. Wizard and Mr. Wizard's World, which were science TV shows for kids.
Before Fame
He worked at a radio station and acted in children's programs after serving in World War II as a US Army Private.
Trivia
The characters, Don and Herb on Teacher to Teacher with Mr. Wizard are named after him.
Family Life
He married Norma Kasell in 1972.
Associated With
He guest-starred in The Late Night Show with David Letterman.