Harry Greb
Edward Henry “Harry” Greb (June 6, 1894 – October 22, 1926) was an American professional boxer. Nicknamed “The Pittsburgh Windmill”, he is widely regarded by many boxing historians as one of the best pound for pound boxers of all time. He was the American light heavyweight champion from 1922 to 1923 and world middleweight champion from 1923 to 1926.