Names
- Clancy, Robert Henry, 1882-1962.1
- Claude, Georges, 1870-1960.1
- Claude, Georges.1
- Clements, Jessie Young.1
- Clements, William L. (William Lawrence), 1861-19341
- Clements, William Lawrence, 1861-19341
- Clements, William Lawrence, 1861-1934.1
- Cocker, W. J. (William Johnson), 1846-1901.1
- Cocker, William Johnson, 1846-19011
- Codd, George Pierre, 1869-19271
- Codd, George Pierre, 1869-1927.1
- Coffey, Wilford L., 1879-1
- Coffman, Lotus Delta, 1875-1938.1
- Coller, Frederick A.1
- Compton, Arthur Holly, 1892-1962.1
- Compton, K. T. (Karl Taylor), 1887-1954.1
- Comstock, William Alfred, 1877-19491
- Conant, James Bryant, 1893-1978.1
- Cook, Marshall L., 1858-1955.1
- Cook, Peter Napoleon, 1840-1