Names
- Conant, James Bryant, 1893-1978.1
- Condon, Randall J. (Randall Judson), 1862-1931.1
- Connable, Alfred B. (Alfred Barnes), 1904-1
- Cook, Franklin Mead, 1863-1
- Cook, Marshall L., 1858-19551
- Cook, William Randolph, 1866-1946.1
- Cook, William W. (William Wilson), 1858-1930.1
- Cooley, Charles Horton, 1864-1929.1
- Cooley, Mortimer Elwyn, 1855-1944.1
- Coolidge, Calvin, 1872-1933.1
- Cooper, Harry D., 1863-1933.1
- Copeland Royal Samuel, 1868-1938.1
- Copper Range Company.1
- Corwin, Edward Samuel, 1878-1963.1
- Couzens, James Joseph, 1872-1936.1
- Cowling, Donald J.1
- Craig, James Alexander, 1855-1932.1
- Craig, Robert, 1882-1962.1
- Cramton, Louis C. (Louis Convers), b. 1875.1
- Cramton, Louis Convers, 1875-1966.1