A special gloved knife used by the Ustaše (Croatian fascist military group) for the quick slaughter of prisoners at Jasenovac Concentration Camp in Croatia. Jasenovac was the only camp not operated by the Germans, and was among the largest in Europe. An estimated 100,000 people were killed there during WWII.
Jasenovac concentration camp.
Enigma Machine - Enigma Machine During World War II, the Germans used the Enigma, a cipher machine, to develop nearly unbreakable codes for sending messages. The Enigma's settings offered 150,000,000,000,000,000,000 possible solutions, yet the Allies were eventually able to crack its code. By end of the war, 10 percent of all German Enigma communications were decoded at Bletchley Park, in England, on the world’s first electromagnetic computers.
An agricultural knife nicknamed "Srbosjek" or "Serbcutter", strapped to the hand. It was used by the Ustaše pro-Nazi militia for the speedy killing of inmates at Jasenovac concentration camp. Jasenovac was the only extermination camp not operated by the Nazis and was notorious for the brutality and horror dealt upon its inmates by the Ustashe.
German soldiers - Autumn 1942 by GLORY. The largest archive of german WWII images, via Flickr