. . "Letter written by Pearl Greenfeld, wife of an American soldier serving in Germany, to the New York Forverts editorial board requesting help in locating the uncle of a Morris Libfeld, a child survivor, 29 November 1945"@eng . "Letter written by Pearl Greenfeld, wife of an American soldier serving in Germany, to the New York Forverts editorial board requesting help in locating the uncle of a Morris Libfeld, a child survivor, 29 November 1945"@eng . .