Dr. Abraham Silberschein Archive: Correspondence with Saly Mayer, representative of the Joint Distribution Committee (JDC) in Switzerland, regarding funding relief and rescue activities in Slovakia, Romania, Poland and Croatia Also in the file: - Letters regarding the emissaries, Hockey and (Hans) Welti, May 1943, and Welti's interrogation regarding collaboration with the Nazis, October-November 1945; - Letter with an attached survey regarding attempts to rescue and transfer via the Carpathian mountains under the direction of Dr. Vincenz, 07 February 1944; - Report regarding the detention of a group of 36 pioneers, members of the Gordonia movement in Bucharest, which was involved in transferring people from Poland; attached to the report are letters dated 20 July 1944 and 01 August 1944; - Letter from Saly Mayer regarding information about Jüdische Unterstüzungsstelle für das Generalgouvernement – Jewish Assistance Office for the Generalgouvernement (JUS) on "Radio London", 25 July 1944.