Names
- Cooley, Mortimer E. (Mortimer Elwyn), 1855-1944.1
- Coolidge, Calvin, 1872-1933.1
- Coolidge, Calvin, Pres. U.S., 1872-1933.1
- Cooper, John Sherman, 1901-1
- Cooper, John Sherman, 1901-1991.1
- Copeland, Royal S. (Royal Samuel), 1868-1938.1
- Copeland, Royal Samuel, 1868-1938.1
- Council of National Defense.1
- Couzens, Frank, 1902-1950.1
- Couzens, James Joseph, 1872-1936.1
- Craig, Charles Patton, 1858-1935.1
- Crowley, Leo T1
- Crowley, Leo T.1
- Cudlip, William Byrnes, 1904-1
- Cummins, Albert Baird, 1850-1926.1
- Curtis, Charles, 1860-1936.1
- Dawes, Charles Gates, 1865-1951.1
- Denby, Edwin, 1870-1929.1
- Detroit (Mich.) Citizens League.1
- Detroit Citizens League1