Names
- Charles R. Sligh, Jr.1
- Charles W. Watkins1
- Chase S. Osborn1
- Clardy, Kit Francis, 1892-1
- Clark Iron Co.1
- Clark-Sligh Timber Co.1
- Clark-Sligh Timber Company1
- Cleary, Owen J., 1900-1960.1
- Clement Miller1
- Clyde H. Geerlings1
- Coffin, Howard Aldridge, 1877-1956.1
- Company F, 1st Michigan Engineers and Mechanics.1
- Comstock, William Alfred, 1877-1949.1
- Congress of Industrial Organizations (U.S.)1
- Connable, Alfred B. (Alfred Barnes), 1904-1
- Couzens, James, 1872-1936.1
- Cramton, Louis C. (Louis Convers), 1875-1
- Croswell, Charles Miller, 1825-1886.1
- Cudlip, William B., 1904-1988.1
- Cudney, Charles H., 1828-1904.1