Jack Dempsey Jack Dempsey William Harrison "Jack" Dempsey (June 24, 1895 – May 31, 1983), nicknamed "Kid Blackie" and "The Manassa Mauler", was an American professional boxer who competed from 1914 to 1927, and reigned as the world heavyweight champion from 1919 to 1926. A cultural icon of the 1920s, Dempsey's aggressive fighting style and exceptional punching power made him one of the most popular boxers in history. Many of his fights set financial and attendance records, including the first million-dollar gate. Dempsey is ranked tenth on "The Ring" magazine's list of all-time heavyweights and seventh among its Top 100 Greatest Punchers,
Harry Stone (boxer) would become known for using this technique in his subsequent fights. Stone fought in World War I, and was falsely reported dead during the war. Stone had two sons, including an elder son named Max who had a career as an amateur boxer. His son was in consideration to represent Australian boxing at the 1936 Summer Olympics, but was not selected. Harry Stone (boxer) Harry Stone (March 4, 1893 – December 13, 1950), born Harry Seifstein and nicknamed Hop Harry Stone, was an American boxer who competed primarily in Australia. He is one of only two boxers who are recognized