Okunuki Susumu
Oldland Hubert Charles
Olesch Dietmar H.
Olin John F.
Olivier Paul A.
Ollerenshaw Robert C. A. W.
Olvey James M.
Omilinsky Barry A.
Omokawa Hiroyoshi
Onitake Tatsuya
Open Joint Stock Company “Mineral and Chemical Company Eu
Oppliger Hermann
Oren Yakkov
Orosz Gyorgy
Orr Alexander F.
Orta-Castro Pedro
Orwick Philip L.
Osako Naoto
Osburn George E.
Oshio Hiromichi