O Donnell Graham
O'Brien Chris
O'Callaghan Liadan
O'Flaherty Mike
O'Grady Gerry
O'Keeffe Thomas Gary
O'Neill Mary D.
O'Callaghan Liadan
O'Cull Larry D.
O'Dea Kevin A.
O'Dwyer John G.
O'Gara John F.
O'Kane Barbara L.
O'Konski Timothy
O'Leyar Stephen
O'Mahony Patrick Brendan
O'Neal Steven Wayne
O'Reilly Daniel F. X.
O'Sullivan Charles Brendan
Oba Shigeru