Swimming Olympic Games 1956 at Melbourne (aus) Men: 200 m Butterfly December 1: Final: 1. William Yorzyk (usa) 2:19.3 2. Takashi Ishimoto (jpn) 2:23.8 3. György Tumpek (hun) 2:23.9 4. Jack Nelson (usa) 2:26.6 5. John Marshall (aus) 2:27.2 6. Eulalio Rio Aleman (mex) 2:27.3 7. Brian Wilkinson (aus) 2:29.7 8. Alexandra Popescu (rom) 2:31.0