O'bryant Greg
O'connor Michael Jerry
O'connor William H.
O'hara Frank
O'malley Kevin P.
O'reilly Andrew
O'sullivan Dermot M.
O'sullivan Thomas Denis
Obara Kazufumi
Obradovic Dragan
Obschestvo S. Ogranichennoi Otvetstvennostiju 'demp Bek'
Ochoa J. Rafael
Ochsenbein Martin
Ogusa Shinichi
Ohno Tom T.
Ohnuma Nobuhito
Ohrnell Hakan
Ohta Hajime
Ohtsubo Kazuo
Ohya Masahiro