Ong Teng C.
Ontanillas Majonel L.
Ontiveros Luis
Onwutuebe Emmanuel K.
Onyema John N.
Oparaugo Anslem
Orchow Harold S.
Orea David A.
Orevillo Joel D.
Oriente Vincent G.
Orkin Alan Jay
Ornstein Philip
Orr Marian M.
Orr Richard C.
Orrison William
Orrison William W. Jr.
Ortega Luis Carlos Ocfe
Oruene Alafuro Tekena
Oseas Ronald Stark
Osei Henry K.