Morioka at the 1932 Olympics
May 22, 1915|
Hashimoto, Wakayama, Japan
Hatsuko Morioka (守岡 初子 Morioka Hatsuko, born June 22, 1915) is a Japanese freestyle swimmer. She competed in the individual 400 m and 4 × 100 m relay events at the 1932 and 1936 Summer Olympics with the best result of fifth place in the relay in 1932.
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