Anson Williams' uncle created the Heimlich maneuver, and a certain hit sitcom was "a major reason for its success." ...

"It’s a long story, but the creators and cast of 'Happy Days' have helped save more lives than any other program in history!" ...

A nostalgic look back at the 1950s, "Happy Days" was a cultural milestone. Here's what has happened to the surviving cast in the decades since it left the air.

The actor used his Hollywood connections to help promote a lifesaving maneuver.