Hatoyama Ichiro

Hatoyama Ichiro (鳩山 一郎 Hatoyama Ichirō, January 1, 1883–March 7, 1959) was a Japanese politician who served as the Prime Minister of Japan from 1954 to 1956. The Japanese Prime Minister's Cup is named for Hatoyama Ichiro

Hatoyama became amateur 6-dan. Hatoyama played Felix Dueball in the first international telegraph game in 1936.

See John Fairbairn's note at GoDicussions?.