Now That's Trivia Answer No. 1

Part One

The Professor is (2.) Roy Hinckley

Part Two

(1.) and (2.) are both the title character of the ABC series The Greatest American Hero. The character debuted as Ralph Hinckley, but after a man named John Hinckley took a few potshots at President Ronald Reagan in the spring of 1981, the characters name was temporarily changed to Ralph Hanley.