O'Brien Jeremy Lloyd
O'Uchi Shin-ichi
Occhi Lorenzo
Odagawa Akihiro
Odnoblyudov Maxim A.
Ofek Eran
Ogawa Kensuke
Oh Hye-jeong
Ohno Takahisa
Ohno Yuzo
Ohtani Keita
Oikawa Ryuichi
Okunuki Masahiko
Oleg Astafiev
Omelyanchouk Alexander
Omori Tsunehiko
Ono Takeo
Onuma Yoshio
Oose Michihiro
Optoelectronics Technology Research Laboratory