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.
Oxford Instruments Superconductivity Ltd
Oxford Magnet Technologies Ltd.