- Kober, George M. (George Martin), 1850-1931 author8
- Mackenzie, Morell, 1837-18928
- Manley, Thomas H. (Thomas Henry), 1851-1905 author8
- Mann, Edward C. (Edward Cox), 1850-1908, author8
- Manton, Walter Porter, 1857-1925, author8
- March, Alden, 1795-18698
- Marsh, Elias J. (Elias Joseph), 1835-1908, author8
- Martin, Henry A. (Henry Austin), 1824-1884, author8
- Mattison, J. B., author8
- Meigs, Charles D. (Charles Delucena), 1792-18698
- Meigs, James Aitken, 1829-18798
- Moleschott, Jacob, 1822-1893, author8
- Morton, Thomas G. (Thomas George), 1835-19038
- Nichols, Wm. Ripley (William Ripley), 1847-1886, author8
- Osler, William, Sir, 1849-19198
- Palmer, Alonzo Benjamin, 1815-18878
- Parvin, Theophilus, 1829-18988
- Pellegrini, Carlo, 1838-1889, artist8
- Peterson, Reuben, 1862-1942, author8
- Porcher, Francis Peyre, 1825-18958