Documentation regarding Carl Truempy, who served as a mediator during the "ARBA" [?] negotiations, collaborator O. M. Boden, and SS man Kurt Becher; documents dated, 1944-1951 - Documentation regarding Carl Truempy, a Swiss citizen who served as a mediator between the SS representatives and the Jews in the context of the "ARBA" [?] negotiations in which Saly Meyer participated, and documentation regarding mediation by Truempy in other cases; - Documentation regarding O. M. Boden, Truempy's collaborator; - Correspondence (unclear by whom) with M. Banyai, chairman of the Schweizerisches Hilfskomitee fuer die Juden in Ungarn (Swiss Help Committee for the Jews in Hungary), July 1944, regarding various projects for the rescue of the Jews in Hungary; - Correspondence between Saly Mayer's lawyers and O. M. Boden, June-August 1950, regarding the activities she implemented for Mayer during the war; - Letters written by Hermina Graefin von Platen, the wife of Kurt Becher, to Saly Mayer, November 1945-April 1946, including a request for help for her husband, who was under arrest by the US Army; - Declaration under oath written by Israel Kasztner, on behalf of Kurt Becher (the declaration is related to the "ARBA" [?] negotiations), 20 January 1946; - Documentation regarding food packages sent by Saly Mayer to Kurt Becher, May 1948-December 1949; - Documentation regarding the lawsuit of Alois Steger (see file 42) and the meetings held by Saly Mayer with Kurt Becher in Sankt Gallen regarding this lawsuit, April 1950; - Letter written by Kurt Becher to the widow of Saly Mayer, 28 December 1950, in which he claimed that Mayer promised him 20,000 francs for his children.