Patrick John O'Connor, was a New Zealand/American amateur wrestler and professional wrestler. Regarded as one of the premier workers of his era, O'Connor held the AWA World Heavyweight Championship and NWA World Heavyweight Championship simultaneously, the latter of which he held for approximately two years. He was also the inaugural AWA World Heavyweight Champion. He is an overall two-time world champion.

William John Potts, was a Canadian professional wrestler best known by his ring name "Whipper" Billy Watson. He was a two-time world champion, having held both the National Wrestling Association title and the National Wrestling Alliance title.