Simplify the following text for a Grade 7 native English-speaking person.
Original: Julius Wagner-Jauregg ( until 1919 Julius Wagner Ritter von Jauregg , March 7 , 1857 Wels , Upper Austria â `` September 27 , 1940 Vienna ) was an Austrian physician , Nobel Laureate , and Nazi supporter .
Simplified: Julius Wagner-Jauregg ( March 7 , 1857 â `` September 27 , 1940 ) was an Austrian doctor .