Devin Cobb, 13, Deona Williams, 7, and Devonte Williams, children of Ramona Williams, play in the Shellbank outdoor pool at Langley Air Force Base, Va., June 19, 2011. The 633d Force Support Squadron pools provide year-long swimming passes, swimming lessons, swim teams and the ability to have pool parties. (U.S. Air Force photo by Airman 1st Class Teresa Cleveland/Released)