Max Planck, 1931
Max Planck (1858-1947), German physicist and Nobel laureate (1918), founder of the quantum theory. The shot was made in his Berlin Library., 01.04.1931-30.04.1931 Foto: Sueddeutsche Zeitung / IBL Bildbyrå
Max Planck (1858-1947), German physicist and Nobel laureate (1918), founder of the quantum theory. The shot was made in his Berlin Library., 01.04.1931-30.04.1931 Foto: Sueddeutsche Zeitung / IBL Bildbyrå