Airmen in a World at War The Airmen in a World at War exhibit is on display in the World War II Gallery. Click on the following links to learn more about this exhibit. USAAF Aircrews Brazilian Air Force Aircrews Royal Air Force Aircrews Luftwaffe Aircrews Imperial Japanese Navy Aircrews Royal Italian Air Force Aircrews Mexican Air Force Aircrews Click here to return to the World War II Gallery.