Oh Jin Ho
Ohkubo Masashi
Oikawa Yoshitaka
Oishi Yuzuru
Okaniwa Takeshi
Okuda Eiichiro
Olvera Gilbert
Omi Toshio
Orlandea Nicolae
Osterwalder Franz
Pacific Coast Composites
Pacis Arnold F.
Papousek Robert D.
Parker Robert J.
Parks Robert R.
Pashkow William B.
Passmore David G.
Pathfinder Equipment Co.
Patil Prabhakar B.
Paton H. Neil