577th ExpeditionaryPrime Beef Emergency Force Squadron, Bagram Air Field
U.S. Air Force Staff Sgt. William Thomas and Airman 1st Class Demetrius Brown, 577th Expeditionary Prime Base Engineer Emergency Force Squadron troop construction bravo, look over the drainage pipe after grinding down the weld at Bagram Air Base, Afghanistan, May 17, 2014. The drainage pipe will assist in keeping the helicopter landing zone free of water. Thomas, a Cincinnati, Ohio native is deployed from the 786th Civil Engineer Squadron, Ramstein Air Base, Germany and Brown a native of Killeen, Texas deployed from the 355th Civil Engineer Squadron Davis-Monthan Air Force Base, Arizona. (U.S. Air Force photo by Senior Airman Sandra Welch)