In the '60s, Newhart could be seen on "The Dean Martin Show," "The Ed Sullivan Show," in movies like "Hell is for Heroes" and "Hot Millions," and at nightclubs. When "The Bob Newhart Show ...

Newhart, of course, will forever be remembered for his appearances on The Ed Sullivan Show and his stand-up comedy album, The Button-Down Mind of Bob Newhart, which became the first of its genre ...