Names
- Cajori, Florian, 1859-1930.1
- Campbell, Caroline Belzora, 1859-1926.1
- Campbell, Henry M. (Henry Munroe), 1854-1926.1
- Campbell, James V. (James Valentine), 1823-1890.1
- Carey, Harry Westronae, 1850-19111
- Carey, Harry Westronae, 1850-1911.1
- 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
- Christiancy, Isaac Peckham, 1812-1890.1
- Claxton, Philander Priestley, 1862-1957.1
- Clements, William Lawrence, 1861-19341
- Cleveland, Frederick Albert, 1865-1946.1
- Cleveland, Grover, 1837-1908.1
- Cocker, W. J. (William Johnson), 1846-1901.1
- Cocker, William Johnson, 1846-19011