Oshima Hideya
Ostertag Reinhard F.
Ostertag Ulrich K.
Ostrick Bernhard
Osuga Naohiro
Osumi Takayoshi
Otonari Mitsuya
Otsuka Yutaka
Otsuki Yuichi
Ou Yang Hsing
Ou-Yang Mang
Oughton Brian W.
Oy Beamex AB
Pacific Atlantic Products, Ltd.
Padgett Myron Glen
Pagano Frank
Pai Yun-Shen
Paksense, Inc.
Paluch Richard C.
Pan Dong