Names
- Clark, Frederick Converse1
- Clark, Frederick Converse.1
- Clark, John Bates, 1847-1938.1
- Clements, William Lawrence, 1861-1934.1
- Cleveland, Cincinnati, Chicago, and St. Louis Railway Company.1
- Colorado and Southern Railway.1
- Commons, John Rogers, 1862-1945.1
- Comstock, William Alfred, 1877-1949.1
- Comstock, William. Alfred, 1877-1949.1
- Conant, Charles A. (Charles Arthur), 1861-1915.1
- Cook, William W. (William Wilson), 1858-1930.1
- Cook, William Wilson, 1858-1930.1
- Cooley, Lyman Edgar, 1850-1917.1
- Cooley, Mortimer Elwyn, 1855-1944.1
- Cooley, Thomas McIntyre, 1824-1898.1
- Copeland, Royal S. (Royal Samuel), 1868-1938.1
- Copeland, Royal Samuel, 1868-19381
- Cornell University1
- Cramton, Louis C. (Louis Convers), 1875-1
- Cramton, Louis Convers, 1875-1966.1