- Calkins, Glenn Alwin (1889-1962)2
- Campbell, Beverly1
- Campbell, Maynard V (-1988)5
- Carcich, Theodore (1905-1988)2
- Cardey, Elmer Lee (1884-1973)1
- Carr, Inez Gene Storie (1895-1965)3
- Chaij, Fernando (1908-1991)4
- Chen, Philip Stanley (1903-1978)1
- Christensen, Otto H (1898-1979)1
- Christian, Lewis Harrison (1871-1949)4
- Christian, R. J (1903-1976)1
- Clark, Jerome L (1928-1997)1
- Clemons, J. Melvyn2
- Cleveland, E. E. (Edward Earl) (1921-2009)4
- Clifford, Francis George (1899-1972)1
- Clouzet, Gaston2
- Cook, Alvin E1
- Cooks, John B1
- Coon, Glenn Adelbert (1903-1996)2
- Cottrell, Raymond Forrest (1911-2003)15