Oriol Eric
Orr Donald E. Jr.
Orwig Raymond L.
Osada Hisashi
Osborne Jaime Melgarejo
Oshida Toshio
Otaka Taro
Otani Hajime
Ott Walther H.
Otter Harold S.
Ouattara Blaise
Owens Fredric N.
Owens Thomas M.
Oy Extracta Ltd.
Oystese Brigt
Ozawa Makoto
Ozima Masami
Ozkizilcik Sureyya