Osmann Eric E.
Ostrager Chong Flaherty & Broitman (Hawaii)
Ostrow Seth
Oswald William Andrew
Ota Takeaki
Otani Yoshihiro
Otranen Jari
Otsuka Masaya
Otsuka Syuji
Ott Michael George
Ott William Brooks
Otten David L.
Otway David
Otway David J.
Otway David John
Otway Josanne Mary
Ou Minghua
Ou-Yang Guo-Ling
Ouchakov Andrei
Ouellette David F.