Airmen clean up
U.S. Air Force Airmen assigned to the 20th Civil Engineer Squadron explosive ordinance disposal, finish picking up at trash at Shaw Air Force Base, S.C., Jun. 1, 2015. The base-wide clean up day consisted of each squadron picking up trash around their buildings and across the base to help maintain a clean environment. (U.S. Air Force photo by Senior Airman Jensen Stidham/Released)