Names
- Coolidge, Calvin, 1872-1933.1
- Copeland, Royal S. (Royal Samuel), 1868-1938.1
- Couzens, James, 1872-1936.1
- Cowden, Roy William.1
- Cowling, Donald J.1
- Craig, James Alexander, 1855-1932.1
- Craig, Robert, 1882-1962.1
- Cram, Esther Marsh.1
- Cross, Arthur Lyon, 1873-1940.1
- Curtiss, Mary Louise Welton.1
- Dana, Samuel Trask, 1883-1978.1
- Darrow, Clarence, 1857-1938.1
- Davis, Calvin Olin, 1871-1
- Davis, Joseph Baker, 1845-1920.1
- De Kruif, Paul, 1890-1971.1
- DeFoe, Murl Holcomb, 1879-1
- Demmon, Isaac Newton, 1842-1920.1
- Denny, George Hutcheson, 1870-1955.1
- Densmore, Gail Ernest, 1894-1
- Dern, George Henry, 1872-1936.1