"United States Holocaust Memorial Museum"@en . . . . "folder\n\n1"@en . . . "Kenneth Oppenheimer papers"@en . "The papers consist of a passport \"Reisepas\") issued to Alfred Siegfried Oppenheimer donor's father by the Chief of Police in Frankfurt am Main, Germany, a German military draft notice \"Benachrichtigun\") issued to Alfred Oppenheimer, a marriage certificate \"Heiratsurkund\") issued to Ernst Rosenbaum and Paula Mathias [donor's maternal grandparents] in Hofgeismar, Germany, and two photographic postcards of Yvonne and Helga Kaufmann [donor's cousins], both of whom died in concentration camps during the Holocaust."@en . "irn516368" . . . . .