Names
- Chapin, Augusta J. d. 1905.1
- Chapin, Augusta J., -1905.2
- Chapin, Roy D. (Roy Dikeman), 1880-1936.1
- Chatterjee, Ramananda, 1865-1943.2
- Clancy, Robert Henry, 1882-1962.1
- Clarke, James Freeman, 1810-1888.2
- Clements, William L. (William Lawrence), 1861-1934.1
- Collyer, Robert, 1823-1912.2
- Committee on Social Analysis of College Communities.1
- Cooke, George Willis, 1848-1923.2
- Cooley, Mortimer E. (Mortimer Elwyn), 1855-1944.1
- Copeland, Royal S. (Royal Samuel), 1868-1938.1
- Couzens, James, 1872-1936.1
- Crane, Augustus Warren, 1868-1937.2
- Crane, Caroline Bartlett, 1858-1935.2
- Crooker, Joseph Henry, 1850-1931.2
- Dana, Samuel Trask, 1883-1978.1
- Daniel Guggenheim Fund for the Promotion of Aeronautics.1
- Das, Taraknath, 1884-1958.2
- Davis, Dwight Filley, 1879-1945.1