Obuchi Tomoki
Ocera Girolamo
Ochiai Eiichi
Ochii Akihiro
Odendaal Williem Gerhardus
Odlen Lars
Odozynski John A.
Oe Takeo
Oehlerking Michele G.
Ogasawara Toshiharu
Ogawa Keiji
Ogawa Ken-Ichi
Ogawa Sadao
Ogden Allen L.
Ogihara Takahiro
Ogiso Hiroyuki
Oguchi Hotaka
Oguma Nobuhiko
Ohgihara Takahiro
Ohhara Kazuya