O'Callaghan John S.
O'Brien Duane
O'Brien William G
O'Connell Gregory
O'Connell Robin
O'Connor David F.
O'Dea Michael
O'Donnell Hugh Michael
O'Donnell James F.
O'Donnell Terrence Alexander
O'Hare Michael D.
O'Neal Jonathan
O'Neil V. Michael
O'Neill David J.
O'Sullivan Barry
Oakman Token Lee
Obara Tomomichi
Ober, Kaler, Grimes and Shriver
Oberan Douglas S.
Oberan Stephen Lloyd