O'Brien Thomas M.
O'Hara Steven W.
O'Steen James K.
Obinata Jiro
Ochi Michiyo
Ogasawara Tsunehiko
Ogura Clutch Company, Ltd.
Ogura Corporation
Ohashi Tatsuyuki
Ohguchi Junichi
Ohkubo Hirotoshi
Ohkuma Takeo
Ohnishi Toyoji
Ohtsuka Kazuhiko
Okamoto Tokuo
Okubo Kiyokazu
Okuno Mitsutaka
Oller, Jr. John W.
Olsen Robert A.
Onuscheit Jens