Austrian physician (1857–1940) who won the 1927 Nobel Prize in Medicine for his work in the treatment of mental illness. ALS in German, signed “Wagner-Jauregg,” one page on a 5.75 x 4 portrait postcard, 1937. Wagner-Jauregg sends a brief message to Professor D. Adalbert Fuchs. Mild handling wear and faint postal ink traces touching a few words of text, otherwise fine condition. R&R COA.