Ogrodnick Clarence
Oh Doo-Hwan
Oldak Lee S.
Oliver Francis
Oliver Joseph J.
Olson Eugene
Olson Gerald L.
Olson Gerald L.
Olson Lorimer
Omata Takayuki
Ommundson Barry John
On-Trux Limited
Ootmar Ten Cate Jan
Orr Vernon E.
Orstad Durwood D.
Orstad Russell D.
Osborne Garry Albert
Osburn David H.
Oshima Shinnosuke
Ostermeyer Bernd