Ohyabu Nobuyoshi
Oikawa Hirohide
Ojiri Yousuke
Okabayashi Michio
Okabayashi Mitcheo
Okami Hideaki
Okamoto Hiroki
Okazaki Kouki
Okido Shinobu
Okikawa Takao
Okoshi Yukio
Okuda Takanari
Okura Minoru
Okuyama Shinobu
Oldenhage Thomas F.
Olesen Jean-Remy
Oliver Robert P.
Olivier Collin
Olshansky Yury Iosiphovich
Olson Arne P.