Swimming Olympic Games 1956 at Melbourne (aus) Men: 400 m Freestyle December 4: Final: 1. Murray Rose (aus) 4:27.3 2. Tsuyoshi Yamanaka (jpn) 4:30.4 3. George Breen (usa) 4:32.5 4. Kevin O'Halloran (aus) 4:32.9 5. Hans Zierold (ger) 4:34.6 6. Garry Winram (aus) 4:34.9 7. Koji Nonoshita (jpn) 4:38.2 8. Angelo Romani (ita) 4:41.7