Orr Robert F.
Orsen Mikael
Osaka Gas Co. Ltd
Osano Nagato
Osborn Jack S.
Oshima Katsuhide
Oshima Kihachiro
Oshima Yukio
Ospischev Jury M.
Osterwald Mark
Osvald Zoltan
Oswald Jack
Ota Katsuhiro
Otten Peter J. A.
Ou Weiwen
Ouimet, Jr. George Francis
Ousborne Jeff
Outka Duane
Oxy Metal Industries Corporation
Oyentos Corporation