O'Connell Denis Finbarr
O'Connor John Patrick
O'Donley Bobby
O'Donnell Alan
O'Donoghue Finbarr
O'Keefe Matthew Francis
O'Loughlin Michael John
O'Malley Grace M.
O'Neil Dan
O'Neil, II Vernon Patrick
O'Neill Michael Anthony
O'Neill Mike A.
O'Rourke Eugene
O'Shea Paddy
O'Sullivan John W.
O'Uchi Shin-ichi
O. Nixon
Oashi Toshiyuki
Oba Eiji
Oba Hayato