Free Association -- Characters, Actors, Celebrities, etc.

William Daniels

John Adams

John Hancock

Thomas Jefferson

Dylan Thomas

Bob Dylan

Bob Dole

Bob Keeshan

Lee Marvin
(Connected only by a USMC WWII urban legend. Lee Marvin was never part of the Iwo Jima invasion, and Bob Keeshan never saw action in WWII.

Wikipedia paragraph on that urban legend.)

Marvin Hamlisch

Barbra Streisand

Barbara Stanwyck

Fred McMurray

Fred Astaire

Fred Rogers

Roger Bannister

John Landy

John Glenn

Scott Carpenter

Dr. Wernher von Braun