EINSTEIN, Albert (1879-1955). Autograph letter signed to Fraulein Unger, Princeton, 27 January 1947, in German, expressing his pleasure on hearing of her safe arrival in America, and his wish that she will not find it too difficult living among people who have not experienced the depths of human misery as she has ('...ich wünsche Ihnen von Herzen, dass Sie diese neue Umgebung als eine freundliche erleben werden, also eine neue Heimat, wenn as für uns auf diese Erde so etwas gibt'), ½ page, 4° (blind-stamped address, a few small dampstains, small tear in lower right-hand margin).