About five hundred prisoners from Eastern and Southeastern Europe, mainly Poland, arrived from Ravensbrück concentration camp on 13 September 1944. Little is known about the Polish women except that many of them were taken as slave labor in reprisal for the 1943 Warsaw Ghetto Uprising. Ludwig Eiber mentions a forty-year old Polish women who died on 7 October 1944. In December 1944, after a Christmas party, two of these prisoners escaped, dressed as Josef and Maria in some borrowed clothing. According to an unconfirmed account of Leni Leuvenberg, twenty Polish women were killed during a bombing on 25 February 1945.