O'Keefe Robert V.
O'Neill Daryl Philip
O'Brien Michael John
O'Connor Lawrence Joseph
O'Halloran Gerard
O'Leary, Sr. Kenneth R.
O'Reilley Dennis P.
Ocampo Don O.
Ogawa Shunichi
Ogawa Susumo
Ognissanti Amanda G.
Oguni Sakae
Ohashi Nozomu
Ohishi Tadahiro
Ohkawa Hirotada
Ohki Sadayuki
Ohmura Tomonobu
Ohrui Tomoo
Ohtaki Hiroyuki
Oishi Tadahiro