Omachi Steven T.
Onda Mamoru
Onizuka Shigenori
Ono Tomoyuki
Ooka Tutomu
Ookubo Yoshio
Op de Beeck Joel
Ormond Theodore W.
Orrell William B.
Osborn Manufacturing Corporation (the)
Ostravsko-Karvinske Doly Oborove Reditelstvi
Oszkar Fellner
Otani Junji
Outland Robert J.
Owens Christopher Simon
Oxenknecht Ernest A.
Oxy Adder Inc.