O'Neill Kilian John
O'Keefe Van W.
Oakes Grant
OEM/Miller Corporation
Oesterreich Jürgen
Ogawa Kazuya
Ogi Yoshio
Ogura Keiichi
Ogura Shoji
Ohara & Komatsu, Assoc.
Ohlsson Per
Ohmura Yoshinori
Ohno Hirofumi
Oka Hirokazu
Oka Shigeru
Okada Daimon
Okahara Etsuo
Okajima Kazuyo
Okami Eiryo
Okeke Eke J.