Nogawa Masahumi
Noro Osamu
Numasawa Takenori
O'Baid Amr H.
O'Neil James A.
Oerlikon-Buhrle U.S.A. Inc.
Oerlikon-Burhle U.S.A. Inc.
Officine Galileo S.p.A.
Ogura Yoshiaki
Ohishi Tatsuru
Ohtake Masahisa
Ohtani Yasumi
Okamoto Masakazu
Okumura Nobuo
Olson Jeffrey R.
Orlowska Anna H.
Oshima Hironobu
Osyka Vladimir M.
Otake Masahisa
Overes Theodorus F. E. M.