
Remarkably, despite the Nazis' meticulous record-keeping, only one copy of the official minutes of the Wannsee Conference – the Wannsee Protocol – survived the war's destruction and attempts to erase incriminating evidence. This crucial document, designated copy number 16 out of an original 30, was discovered in March 1947 by Robert Kempner, a German-Jewish lawyer working for the American prosecution team at Nuremberg, hidden within the impounded files of the German Foreign Office.
Some useful links: