Doctor Menetrier OP000871
Josef v. Mering (1908) OP000875
Professor Metchnikoff OP000876
Elias Metschnikoff (1909) OP000877
Dr. Adolf Meyer OP000878
Erich Meyer (1927) OP000879
Ludwig Meyer OP000880_C1
Julius von Michel OP000883
Johannes v. Mikulicz (1905) OP000885
Oskar Minkowski (1928) OP000890
Maria Mitchell OP000891
S. Weir Mitchell OP000892
Silas Weir Mitchell OP000893
Joannes Baptista Morgagnus (1719) OP000911
Joannes Baptista Morgagnus OP000912