Staff Sgt. Thomas Zweydoff and Airman 1st Class Jon Dones, both of 2nd Civil Engineer Squadron, shovel gravel in front of the Information Operation Center on Barksdale Air Force Base, La., Aug. 18. There are currently 12 active projects on base being worked on by Civil Engineer troops, totalling approximately $250,000 in materials and man hours.(U.S. Air Force photo/Senior Airman Kristin High)(RELEASED)