Airmen from the 28th Civil Engineer Squadron Explosive Ordnance Disposal team demonstrate and identify the equipment they use to accomplish their mission for visitors during Heritage Day at the South Dakota Air and Space Museum in Box Elder, S.D., May 19,2012. Visitors were able to ask questions and gain insight as to what Airmen do on a day–to-day basis. (U.S. Air Force photo by Airman 1st Class Anania Tekurio/Released)