The Nobel Prize in Physics, 1918
http://nobelprize.org/physics/laureates/1918/Awarded to Max Karl Ernst Ludwig Planck in recognition of the services he rendered to the advancement of Physics by his discovery of energy quanta. Includes a short biography and a transcript of the award speech.
Submitted in section: Physics: Quantum Mechanics: People: Planck, Max: The Nobel Prize in Physics, 1918