Michaelis, Leonor, 1875-1949
Michaelis working on an experiment.
Cheeks and Bergerman sitting next to each other on a bench inside a building.
L. Michaelis sitting at a desk with various glassware in front of him. Behind him is a shelf containing various labeled containers.
Michaelis (left) and Bergmann (right) sitting next to each other on a bench.