Which college was Doug Williams playing for when he entered the NFL?

Which college was Jim McMahon playing for when he entered the NFL? What jersey number did Jim McMahon wear with the Bears? What position did Doug Williams primarily play? Doug Williams is best known for playing with which NFL team? What jersey number did Doug Williams wear with the Redskins? What position did Joe Theismann primarily play? Joe Theismann is best known for playing with which NFL team? Which college was Joe Theismann playing for when he entered the NFL?