O'connor William Thomas
O'doherty Kevin
O'keeffe James R.
O'malley Michael Paul
Oberheim Jacob
Octavius V. Rodrigues
Ogle Frank L.
Oglesby Oliver D.
Oglesby Oliver David
Oldewurtel Edward J.
Oldroyd Brian
Oliveira Marcelo
Olof A. Hallstrom Jr.
Olympia Tools International Inc.
Ono Taisuke
Onose Takashi
Oord Klaas T.
Opinel Denis Marcel Joseph
Orloff Glennis J.
Orn Carl Exel