- Lea, John, 1782-18621
- Lindsly, Harvey, 1804-18891
- Loring, James Spear, 1799-18841
- March, Alden, 1795-18691
- Meredith, William M. (William Morris), 1799-18731
- Miller, Henry W. (Henry Watkins), 1813-18621
- Milo, Professor1
- Mitchell, Thomas D. (Thomas DucheĢ), 1791-18651
- Mutual Benefit Life Insurance Company.1
- National Eclectic Medical Association.1
- National Quarantine and Sanitary Convention (1857 : Philadelphia, Pa.)1
- Nelson, John, 1791-18601
- Newman, James M.1
- Parsons, Usher, 1788-18681
- Peet, Harvey Prindle, 1794-18731
- Phinney, H. F.1
- Porcher, Francis Peyre, 1825-18951
- Rockwell, P. G.1
- Schoolcraft, Henry Rowe, 1793-18641
- Shattuck, Lemuel, 1793-18591