ScoreBoardMemories.com Ireland.. Irish Home of All Ireland Hall Of Fame Online Gallery Dr. Pat O'Callaghan: 'Double' Olympic Champion Hammer Throwing Dr. Pat O’Callaghan, Olympic Gold Champion at successive Olympics, 1928 Amsterdam and 1932 Los Angeles, hailed from the north Cork barony of Duhallow. Born at Derrygallon, Banteer, near the town of Kanturk, he was an astute pupil who strolled through his formative education at primary and secondary levels. He studied medicine at the Royal College of Surgeons, Dublin, and qualified in…