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,
MIM-46 Mauler operator, who would slew the illuminators onto the target and launch the missiles. The missiles were held in a large eight-cell rotating launcher that was slaved to the illuminator in order to allow the seeker to see the reflected signal. The system, as a whole, was much larger than Mauler, had shorter range, and much longer reaction times. In spite of the Sea Sparrow's relative simplicity, it was quickly upgraded. The use of folding mid-mounted wings allowed the launcher cells to be greatly reduced in size, and an automatic tracking system was soon added to the radar illuminator system. This