Olson Howard A.
Olson Lawrence P.
Olson Paul E.
Olson Samson A.
Onderka Georg
Onken Reiner
Onnen Marlin
Ono Tomoaki
Onoe Masao
Onuma Tomiyasu
Onzo Michio
Ooguchi Katsuyuki
Oohata Takashi
Oomachi Yoshio
Oosima Kazumi
Oota Kojiro
Orban Jozsef
Orihara Shun
Orimoto Koji
Ortel Peter