- William Muldoon was one of the first wrestlers to add theatrics to wrestling during carnival tours, wearing a gladiator outfit..
- William Muldoon competed in various “Wrestler vs Boxer” exhibitions against John L. Sullivan..
- William Muldoon later served on the New York State Athletic Commission..
- William Muldoon passed away and is buried in Visalia, New York..
- A biography of Muldoon appears int he book, Wild West Characters by Dale Pierce, http://www.goldenwestpublishers.com