van den Bergh, Siegfried
Siegfried van den Bergh was an Auschwitz inmate who, right after the war, wrote his war memoirs. Regarding mass murder at Auschwitz, he made the following peculiar claims: Poison gas was emitted into the gas chamber through showerheads. However, the product allegedly used at Auschwitz, Zyklon B, contains liquid hydrogen cyanide absorbed on gypsum pellets….