US National Championships Hilo, Hawai - Event
Date: 13 Apr 1957 - 14 Apr 1957
Place: Hilo, Hawai, United States
Type: National Championships
Comparable competitions:
Average age of the medal winners: 29.3 years (23.9 years at all editions)
Youngest winner
George Harris 24 y 89 d
George Harris 24 y 89 d
Masaaki Kumamoto 27 y 290 d
Youngest winner at all editions
Jack Anderson -18 y 643 d
Karen Hummer 12 y 61 d
Giovanna Prado 12 y 153 d
Oldest winner
Fred Oishi 34 y 195 d
Chris Kato 30 y 127 d
Masaaki Kumamoto 27 y 290 d
Oldest winner at all editions
Sumikichi Nozaki 61 y 175 d
George Harris 58 y 90 d
George Harris 58 y 90 d
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