Cactas CC
Caillet Jacques
Carter Kirk Elis
Castillo Sergio
Cetec AG
Chambers James F.
Chang-Hong Ahn
Chapman John E.
Charles Winn (Valves) Limited
Chen Hsing-Chen
Chen Pin-Neng
Chu Ying Chen
Claussen Joerg
Clayson Peter D.
Clemmer Gregory A.
Constantino Daniel G.
Conval Nederland N.V.
Cook William D.
Coppin William P.
Cordell Helen S.