O'brien Gerald E.
O'callaghan John Shanley SR.
O'connell Richard P.
O'connoly Patrick
O'donnell Leo
O'dor Matthew Arnold
O'kane Jean-Francois
O'such William Richard
Obertegger Franz
Obi Toshiro
Obradovic Milan
Odaka Yukio
Oepen Heinrich
Oetting Robert F.
Ofotert Optikai Finommechanikai Es Fotocikketet Ertekesito Valla
Ogata Mitsuru
Ogilvie Samuel P.
Ogino Masayuki
Ogura Hisashi
Ohana Israel