Cika wannan jumlar: Vienna kuma ita ce cibiyar mahimmin rukunin juriya a kusa da Heinrich Maier, wanda ya samar wa Allies da tsare-tsaren V-1, V-2 rokoki, Peenemünde, Tiger tankuna, Messerschmitt Bf 109, Messerschmitt Me 163 Komet da sauran jiragen sama. Bayanin yana da mahimmanci ga Operation Crossbow da
Operation Hydra, duka ayyukan farko na Operation Overlord. Bugu da ƙari, an sanar da wuraren masana'antu don kayayyakin da suka dace da yaƙi a matsayin manufa ga Sojojin Sojan Sama. An fallasa kungiyar kuma an kashe yawancin membobinta bayan watanni na azabtarwa da Gestapo a Vienna. Ƙungiyar da ke kewaye da Karl Burian da aka kashe daga baya har ma sun yi ƙoƙarin busa hedkwatar Gestapo a Hotel Metropole.