Outillages Scientifiques et de Laboratories O.S.L. S.A.
Outokumu Oyj
Owczarski William A.
Owen Alfred B.
Owen Charles J.
Owen Joist Corporation
Owens Robert C.
Owensby Howard S.
Oxx, Jr. George D.
Ozaki Juro
Ozaki Noritsugu
Ozaki Tadao
Ozaku Hiromi
Ozawa Kanji
Ozawa Takuo
Ozono Mitsuru