History 5 Airplanes, Military 4 Equipment and supplies 3 World War, 1939-1945 3 Bombers 2 Military weapons 2 Aerial operation 1 Aerial operations, Germany 1 Aeronautics, Military 1 Aeroplanes, Military 1 Aeroplanes, Military (Bombers) 1 Aeroplanes, military 1 Antitank guns 1 Armored vehicles 1 Automobile industry and trade 1 Automobiles 1 Campaigns 1 Computer software industry 1 Equipment 1 Figher planes 1 Fighter planes 1 Germany 1 Germany. Luftwaffe 1 Military 1 V-2 rocket 1 World War 1 World War 1939-1945 1 World War, 1914-1918 1 World war, 1939-1945 1