Names
- Burton, Marion Le Roy, 1874-1925.1
- Byrd, Richard Evelyn, 1888-1957.1
- Cajori, Florian, 1859-1930.1
- Calumet and Hecla Mining Company.1
- Campbell, Caroline Belzora, 1859-1926.1
- Campbell, Henry M. (Henry Munroe), 1854-1926.1
- Carroll, Eber Malcolm, 1893-1959.1
- Carton, Augustus C.1
- Catlin, George B. (George Byron), 1857-1934.1
- Channing, Edward, 1856-1931.1
- Chapman, Charles E. (Charles Edward), 1880-1941.1
- Chase, Lew Allen, 1879-1957.1
- Chinard, Gilbert, 1881-1972.1
- Claxton, Philander Priestley, 1862-1957.1
- Clements, William L. (William Lawrence), 1861-1934.1
- Cleveland, Frederick Albert, 1865-1946.1
- Cody, Hiram Sedgewick.1
- Cole, Arthur Charles, 1886-1
- Cole, Arthur Charles, 1886-1976.1
- Condon, Randall J. (Randall Judson), 1862-1931.1