O'Brien, Jr. Terrence E.
O'Mohunddro Roy Lynn
O'Brien Kevin D.
O'Brien Robert O.
O'Connell Gregory John
O'Connor Laurie
O'Dowd Robert J.
O'Farrell Stephen Richard
O'Mara John E.
O'Mara Robert E.
O'Prey Cormac
O'Steen, Jr. Rema L.
O'Sullivan Denis P.
O'Sullivan Kevin B.
O.C.E.A. S.r.l.
Oakes Garrett T.
Obayashi Toshio
Obele Mark
Oberfranz Rudolf
Obermeier Hans