Okuno Daisuke
Okutani Yasuo
Olijnyk Peter
Oliveira Louis D.
Oliverio James
Ollason David Gareth
Olorenshaw Lex
Olorenshaw Lex S.
Olsen Paul A.
Olsen Peder
Olsen Peder A.
Olsen Peder Andreas
Olvenstam Susanne
Olympus Optical Ltd., Co.
Omar Mohamed Kamal
Omi Hiromi
Omiya Elliot H.
Omori Shiro
Omote Masanori
Omuro Hitoshi