ID
              1890
          Nationality
          American
              Occupation
          Boxer
          Sports
              Summary
              Fought under the ring name "Dummy Mahan". Told by quack "doctors" that sudden changes in air pressure might restore his hearing and to make parachute jumps for this, he made frequent parachute jumps, but was killed when his parachute failed to open during one jump.
          Dates
              ?-1930