Hans von Euler-Chelpin
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Hans Karl August Simon Euler-Chelpin, since 28 July 1884 von Euler-Chelpin, was a German-born Swedish biochemist. He won the Nobel Prize in Chemistry in 1929 with Arthur Harden for their investigation
Euler-Chelpin, May 1934
Max Planck
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Max Karl Ernst Ludwig Planck was a German theoretical physicist. He was awarded the 1918 Nobel Prize in Physics "for the services he rendered to the advancement of physics by his discovery of energy q
Hans von Euler-Chelpin
…style. He thereafter went to attend the University of Berlin to study chemistry under Emil Fischer and A. Rosenheim, and physics under E. Warburg and Max Planck; where in 1895 he received his doctorate. In 1899, von Euler-Chelpin was appointed to teach as Privatdozent in the Royal University at Stockholm where…
Planck in 1938
Plaque at the Humboldt University of Berlin: "Max Planck, discoverer of the elementary quantum of action h, taught in this building from 1889 to 1928."
Planck in 1918, the year he was awarded the Nobel Prize in Physics for his work on quantum theory.
From left to right: Nernst, Einstein, Planck, Millikan, and Laue at a dinner given by Laue in Berlin on 11 November 1931.