Adolf Hitler & Hermann Göering standing next to Hitlers personal 'Amerika' Train
Adolf Hitler with Heinrich Himmler. Hermann Goering and Benito Mussolini are in the background. I believe this was taken on 20 July 1944 at the Wolf's Lair shortly after the failed assassination attempt on Hitler.
Canister of cyclon B gas used in gas the chambers. It was a cyanide-based pesticide developed in the The British executed one of its inventors, chemist and businessman Bruno Tesch, in 1946 for his participation in the Holocaust.