Which college was Jack Ham playing for when he entered the NFL?

Which college was Ray Nitschke playing for when he entered the NFL? What jersey number did Ray Nitschke wear with the Packers? What position did Jack Ham primarily play? Jack Ham is best known for playing with which NFL team? What jersey number did Jack Ham wear with the Steelers? What position did Lester Hayes primarily play? Lester Hayes is best known for playing with which NFL team? Which college was Lester Hayes playing for when he entered the NFL?