Egon Ranshofen-Wertheimer as a diplomat and supervisor of the League of Nations for 10 years in Geneva, beginning in 1930. Because of the incidents in Europe, he emigrated to America, where he worked at the American University in Washington as a professor. In addition, he was employed as a consultant of the United States State Department and supported the US government in the struggle against Hitler. There, he and his younger colleague Leopold Kohr began to criticize the National Socialist Germany through media such as "The New York Times". Shortly after the Second World War, Egon Ranshofen began to work as executive,
History of the Jews in Austria to Israel, and many others returned to Germany and Austria. In October 2000 the Judenplatz Holocaust Memorial was built in Vienna in memory of the Austrian Jews killed in the Holocaust. One of the notable prisoners of the Mauthausen concentration camp was Simon Wiesenthal, who after his release worked together with the United States army in order to locate Nazi war criminals. During the Hungarian Revolution of 1956 about 200,000 Hungarians fled over Austria to the west, among them 17,000 Jews. Seventy-thousand Hungarians stayed in Austria, a number of Jews among them. One of the best known of them is