Cabinet Lavoix
Caffey Larry G.
Cairo-Iocco Renee
Calianno Carl
Calianno Carl T.
Camal Ltd.
Cantor Alan
Case Bruce E.
Castro Mynor J.
Cavage George T.
Centre National D'Etudes Spatiales (C.N.E.S.)
Cerati Celestin
Chalon Jacques
Chalupa Stefan
Chase Ronald G.
Chopard Jean-Pierre
Christof Horst
Christopher Karim S
Chu Hsin-Chuan
Ciuffi Attilio