Edward Mills "Eddie" Machen was an American professional boxer. He was one of 6 children of a rural mail carrier. Machen dropped out of high school and became an amateur boxer. However, after just 3 bouts he was arrested and convicted of armed robbery. After his release, he became a professional boxer, determined never to return to prison again. His 64-bout career began on March 22, 1955, and he went on to win his first 24 bouts. He was highly rated and fought most of the big names of his era and He defeated the important names of his period such as Bob Baker, Jerry Quarry, Niño Valdés, Joey Maxim, Willi Besmanoff, Tommy Jackson, Brian London, Howard King and Doug Jones (boxer)

Giuseppe Antonio Berardinelli was an American professional boxer. He was a World Light Heavyweight Champion. He took the ring-name Joey Maxim from the Maxim gun, the world's first self-acting machine gun, based on his ability to rapidly throw a large number of left jabs.