Oki Takeo
Okulov Pavel D.
Olinsky Lester H.
Oliver Maria Moliner
Olsen Sharon
Omoto Kei
On Yoon Seong
Onay, Jr. Jack L.
Ong Patrick
Ong Patrick L.
Ong Rebecca C.
Onischuk Christopher M.
Onuki Souji
Oomoto Kei
Oota Etsuji
Ormond Jane Elizabeth
Orr David R.
Orton J. Berkeley
Osano Yoshitoshi
Osawa Chemical Industries, Ltd.