Tests show that Nazis used human remains to make soap Warsaw, Poland 06 October 2006 04:41 The Nazis used human fat to make soap during World War II in a Nazi German medical academy located in what is now the Polish Baltic sea port city of Gdansk, Polish war crimes prosecutors confirmed on Friday, pointing to new laboratory tests. Officials with Poland's Institute for National Remembrance (IPN) based their findings on a laboratory analysis of a piece of soap found in 1945 in the medical academy in Gdansk run by Nazi German Professor Rudolf Spanner. A new laboratory analysis of...