Jack "Kid" Wolfe, was an American professional boxer. He was the first World Champion in the Junior Featherweight division. During his career he had no decision newspaper victories over reigning bantamweight champions Johnny Ertle, Joe Lynch, Kid Williams and Pete Herman, and fought future lightweight champion Sammie Mandell. Wolfe also fought the talented boxers Frankie Jerome, 1918 world bantamweight champion "Memphis" Pal Moore, Young Montreal, Pete Zivic, Dick Loadman, Al Shubert, John "K.O." Eggers, Terry Martin, Danny Frush and Eddie O'Dowd.

Joseph "Joe" Aloysius Lynch was an American boxer who held the World Bantamweight Championship during his career. An extremely durable fighter, Lynch was never knocked out in nearly 160 bouts despite an aggressive fighting style. Statistical boxing website BoxRec lists Lynch as the #11 ranked bantamweight of all time, while The Ring Magazine founder Nat Fleischer placed him at #4. The International Boxing Research Organization rates Lynch as the 11th best bantamweight ever. He was inducted into the International Boxing Hall of Fame in 2005 within the "Old-Timer" category.