- Catlin, Benjamin Hopkins, 1801-18801
- Celle, Eugène.1
- Chaillé, Stanford E. (Stanford Emerson), 1830-1911, author1
- Channing, Walter, 1786-18761
- Charleston (S.C.). City Council. Committee on Health and Drainage.1
- Churchill, Fleetwood, 1808-18781
- Clark, J. Henry (James Henry), 1814-18691
- Clarke, Edward H. (Edward Hammond), 1820-18771
- College of Physicians of Philadelphia.1
- Comegys, C. G. (Cornelius G.), 1816-18961
- Connecticut. Commissioners on Idiocy.1
- Cordeiro, Antonio da Cruz, author1
- Corson, John W.1
- Curling, Thomas Blizard, 1811-18881
- Dagnall, John M.1
- Davis, N. S. (Nathan Smith), 1817-1904, author1
- Dickson, Samuel Henry, 1798-18721
- Eliot, Johnson, 1815-18831
- Elliott, E. B. (Ezekiel Brown), 1823-18881
- Eve, Paul F. (Paul Fitzsimmons), 1806-18771