Airmen from the 819th RED HORSE Squadron from Malmstrom Air Force Base, Mont., pave the Pride Hangar parking lot at Ellsworth Air Force Base, S.D., June 12, 2012. RED HORSE Airmen are specialized engineers uniquely situated to deploy anywhere in the world and conduct base build-up operations under extreme conditions. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)