Names
- Clark, C. E. Frazer1
- Clements, William Lawrence, 1861-1934.1
- Coffey, Wilford L., 1879-1
- Coffman, Lotus Delta, 1875-1938.1
- Colby, Martha Guernsey, -1958.1
- Colby, Walter F. (Walter Francis), 1880-1
- Compton, Arthur Holly, 1892-1962.1
- Compton, K. T. (Karl Taylor), 1887-1954.1
- Comstock, William. Alfred, 1877-1949.1
- Conant, James Bryant, 1893-1978.1
- Conf. Board of Assoc. Research Councils1
- Conf. on Administration of Research1
- Connable, Alfred B. (Alfred Barnes), 1904-1
- Cook, Albert B.1
- Cook, Franklin Mead, 1863-1
- Cook, William W. (William Wilson), 1858-1930.1
- Cook, William Wilson, 1858-1930.1
- Cooley, Charles Horton, 1864-1929.1
- Cooley, Mortimer E. (Mortimer Elwyn), 1855-1944.1
- Cooley, Mortimer Elwyn, 1855-1944.1