 All of these events were decisive in influencing his decision to leave Austria in 1940, when he and his wife Adele emigrated to the United States. This long and difficult episode in their life is recounted by John Dawson in his biography of Gödel called “Logical Dilemmas,” (Dawson 1997) as well as by Solomon Feferman in “Gödel’s Life and Work,” (Feferman 1986) to both of which the reader is referred.