Historical clue formulations

• Paul of the old "Hollywood Squares" — 2020-02-29
• Paul who was the longtime "center square" on "Hollywood Squares" — 2019-09-06
• "Bewitched" regular Paul — 2012-06-03
• Paul of "Hollywood Squares" — 2005-04-26
• Old "Hollywood Squares" regular — 2004-07-22
• Old "Hollywood Squares" celeb — 2003-01-12
• Old "Hollywood Squares" regular — 2000-05-26