Oommen Samuel C.
Oppermann Peter
Orourke Thomas K.
Orphanidys George Paul
Ort Stuart
Ortiz Jeff Angelo
Ortiz Ramon M.
Ory Alan A.
Osborne Dennis
Osher Stanley
Osmer John C.
Osugi Andrew Masaaki
Oswari Hana Sri
Otero Fernando Ruan
Otterstedt Michael
Otulana Babatunde Adekunle
Ouyang Chun
Ovenfors Carl-Olof Nils
Overby Floyd R.
Overfield Michael Francis