Okuda Isao
Oleny Ross D.
Oleszczak Tomasz
Olsson Bengt-Erik
Onka Thomas J.
Oogishi Fumikazu
Oohashi Katsuki
Optoplex Corporation
Optra, Inc.
Orband Daniel
Ordell Erik
Osaka, Katsuyuki
Ostby Lyle D.
Osumi Fumiko
Oswald Michael
Otten William G.
Owa Michiaki
Ozeki Takeshi