Boasting one of the most recognizable names (and jaw lines) ever, Sgt. Slaughter is an instantly recognizable American icon to WWE fans and general pop culture enthusiasts alike. A former U.S. Marine who proudly served his country, “Sarge” burst onto the wrestling scene in 1974 using his real name, Robert Remus in the American Wrestling Association (AWA), working for and being trained by WWE Hall of Famer Verne Gagne.