O'Reilly Gerard
O/Y Kyro A/B, Tamglass Corp.
Obear Robert F.
Ober Leonard J.
Oberer Walter
Ochi Tadafumi
Odagiri Shigeru
Odds David J. H.
Odell, II Jack L.
Officine Meccaniche F.LLi Zambon s.n.c
Ogasawara Toshihide
Ogawa Isao
Ogawa Isaoi
Ohara Kouichiro
Ohara Muneyuki
Ohba Yuji
Ohkawa Tetsusi
Ohmori Toshiaki
Ohno Ietatsu
Ohno Tetatsu