Oka Masakazu
Okamura Morito
Okimura Yasuyuki
Okumura Toshio
Okuwaki Akitsugu
Onitsuka Shigenori
Orihara Ithuo
Oshida Bunji
Oshida Bunzi
Otani Hidehiko
Ott Dan W.
Otto Bernhard
Ouimet Michel A.
P. M. Lugt Pieter Martin
Pachaly Reihard
Pacific Gas Supply Corporation
Paffett Mark T.
Palekar Vishwesh
Pandey Raj N.
Pandey Rupesh N.