Doctor Menetrier OP000871
Josef v. Mering (1908) OP000875
Professor Metchnikoff OP000876
Elias Metschnikoff (1909) OP000877
Erich Meyer (1927) OP000879
Julius von Michel OP000883
Johannes v. Mikulicz (1905) OP000885
Oskar Minkowski (1928) OP000890
S. Weir Mitchell OP000892
Silas Weir Mitchell OP000893
Joannes Baptista Morgagnus (1719) OP000911
Joannes Baptista Morgagnus OP000912