The story of the men who engineered and built the crematoria and gas chambers at the Nazi concentration camps during the second world war. Writer Karen Bartlett brilliantly assembles the evidence to explain how an ordinary German family firm enabled the Nazis to create the conditions for the horror that was the Holocaust.
The men who engineered the Holocaust. This is a look at the owners and engineers of J.A. Topf and Sons. It was this firm and not the Nazi SS who designed and created the ultimate killing and disposal machine.