- Burt, William H.4
- Byrn, M. Lafayette (Marcus Lafayette), 1826-19034
- Byrne, John, 1825-1902 author4
- Cabot, Arthur T. (Arthur Tracy), 1852-1912 author4
- Calkins, Marshall, 1828-19224
- Carpenter, Julia W., author4
- Cerna, David, 1857- author4
- Cerna, David, 1857-1952 author4
- Chadwick, James R. (James Read), 1844-19054
- Chapman, Henry C. (Henry Cadwalader), 1845-1909, author4
- Charcot, J. M. (Jean Martin), 1825-18934
- Cheever, David W. (David Williams), 1831-19154
- Chew, Samuel Claggett, 1837-1915, author4
- Churchill, J. Francis (John Francis)4
- Coley, William B. (William Bradley), 1862-1936, author4
- Collins, Joseph, 1866-1950 author4
- Combe, Andrew, 1797-18474
- Comings, B. N. (Benjamin Newton), 1816-18994
- Confederate States of America. Army, author.4
- Cook, A. B. (Archie Brown), 1828- author4