O'Brien R. N.
Oba Hitoshi
Ogata Naoya
Ohba Hitoshi
Ohmura Toshimichi
Ohtake Nobumitsu
Okamoto Akinori
Okita Tomoko
Okuhara Munekazu
Okumura Yoshikuni
Olah George A
Olason Gunnar
Olivier-Bourbigou Helene
Omoshiki Koji
Opuszko Slawomir
Osborne Don M.
Ostoja-Starzewski Karl-Heinz A.
Otto Fred D.
Ouyang Pingkai