"Correspondence with Beaver, Jos. C."@en . . "This material has been digitised. Readers should book a reading room terminal to access it."@en . "WL3000/9/1/119" . . "3 letters"@en . "Correspondence regarding an enquiry by Beaver on the activities of German physician Ernst Baader, with whom he had been befriended in his youth, during the Nazi era."@en . . . . . . . . "Jos. C. Beaver was a refugee from Germany, who had fled the country for England when the Nazis had come to power. He was naturalized, but moved later as British citizen to the United States."@en .