Okajima Ikuo
Okamura Masaki
Okumura Yosio
Okuyama Toshiaki
Oldfield Eric
Olea Oregui Eneko
Oleyar William S.
Olsen Henry H.
Olson William R.
Olsson Staffan
Onan Corporation Y.
Onitsuka Naganori
Onoda Yoshimitsu
Oono Yasuteru
Opto Generic Devices Inc.
Ormord Lawrence A.
Oryx Energy Company
Osinin Mikhail A.
Oster Lloyd R.
Ostrander Kenneth A.