Names
- Clark, Frederick Converse1
- Clark, Frederick Converse.1
- Clark, John Bates, 1847-1938.1
- Claxton, Philander Priestley, 1862-1957.1
- Clements, William L. (William Lawrence), 1861-19341
- Cleveland, Cincinnati, Chicago, and St. Louis Railway Company.1
- Cleveland, Frederick Albert, 1865-1946.1
- Cocker, Benjamin Clark.1
- Cody, Hiram Sedgewick.1
- Coffey, Hobart R., 1896-1969.1
- Coffey, Wilford L., 1879-1
- Coffman, Lotus Delta, 1875-1938.1
- Cole, Arthur Charles, 1886-1
- Cole, Arthur Charles, 1886-1976.1
- Coller, Frederick A.1
- Colorado and Southern Railway.1
- Commons, John Rogers, 1862-1945.1
- Compton, Arthur Holly, 1892-1962.1
- Compton, K. T. (Karl Taylor), 1887-1954.1
- Comstock, William Alfred, 1877-1949.1