Max Planck
German theoretical physicist
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Max Karl Ernst Ludwig Planck ForMemRS was a German theoretical physicist whose discovery of energy quanta won him the Nobel Prize in Physics in 1918. Wikipedia
Born: April 23, 1858, Kiel, Germany
Died: October 4, 1947 (age 89 years), Göttingen, Germany
Children: Erwin Planck, Grete Planck, Hermann Planck, and more
Parents: Emma Patzig and J. w. Planck
Siblings: Adalbert Planck and Otto Planck
Spouse: Marga von Hoesslin (m. 1911–1947) and Marie Merck (m. 1887–1909)