German physicist who originated and developed the Quantum Theory. Awarded the Nobel Peace Prize in 1918. ALS, one page, 6 x 8.25, Prof. Dr. M. Planck letterhead, January 5, 1942. Letter, in German to a colleague. Accompanied by the original mailing envelope, addressed in his hand. Very clean, and in fine condition. COA John Reznikoff/PSA/DNA and RRAuction COA.
We use cookies on this site to improve your experience. By using this site, you accept our use of cookies. To learn more, please see our Privacy Policy.