Edward G. Loring, M.D. OP000799
Marcellus Malpighius OP000846
Thomas Martyn (1795) OP000852
P.re André Mattioli OP000855
Matthew Maty, M.D. (1800-08-01) OP000857
Dr. Richard Morton (1692) OP000917
Benjamin Moseley, M.D. OP000920
Alexander Monro, M.D. OP000925