History 54 World War, 1939-1945 27 Campaigns 24 Design and construction 10 World war, 1939-1945 8 Soldiers 6 History, Military 5 Aerial operations, American 4 Armed Forces 4 Biography 4 Infantry 4 Pictorial works 4 Special forces (Military science) 4 Tanks (Military science) 4 War games 4 Aircraft carriers 3 Airplanes, Military 3 Destroyers (Warships) 3 Equipment and supplies 3 Markings 3 Naval operations, Japanese 3 Regimental histories 3 Tank warfare 3 Aerial operations 2 Aerial operations, British 2 Air warfare 2 Battleships 2 Civil War, 1861-1865 2 Equipment 2 Fighter pilots 2