Zyklon B was the trade name of a cyanide-based pesticide invented in Germany in the early 1920s. It consists of hydrogen cyanide, as well as a cautionary eye irritant and one of several adsorbents suc
Zyklon labels from Dachau concentration camp used as evidence at the Nuremberg trials; the first and third panels contain manufacturer information and the brand name, the center panel reads "Poison Gas! Cyanide preparation to be opened and used only by trained personnel"
A fumigation team in New Orleans, 1939. Zyklon canisters are visible.
Empty Zyklon B canisters found by the Allies at Auschwitz-Birkenau in 1945
Rudolf Höss at his trial in Poland, 1947
Nazi Germany used six extermination camps, also called death camps, or killing centers, in Central Europe, primarily in German-occupied Poland, during World War II to systematically murder over 2.7 mi
Two of the four crematoria at Auschwitz II (Birkenau)
Members of the Sonderkommando burned the bodies of victims in the fire pits at Auschwitz II-Birkenau, when the crematoria were overloaded. (August 1944)
Jewish children during deportation to the Chełmno extermination camp