Awarded the 1932 Nobel Prize in physics. TLS in German, signed “W. Heisenberg,” one page, 8.25 x 11.75, Max Planck Institute for Physics letterhead, June 29, 1961. Untranslated letter to Eugeniusz Chudzicki, neatly signed at the conclusion in blue ink. In fine condition, with small stamp to bottom, bisecting folds, and small mounting remnant to reverse. RRAuction COA.
