Bomb building
(From left) Airman 1st Class Joseph Stoffer, Staff Sgt. Daniel Chapman and Airman 1st Class Pamela Wu, all with the 451st Expeditionary Maintenance Squadron and deployed from Spangdahlem Air Base, Germany, assemble a Guided Bomb Unit-54 at Kandahar Airfield, Afghanistan, Aug. 16, 2013. Munitions crews work to exacting standards to ensure that weapons will function correctly and fit on the appropriate airframe. Stoffer is a native of Warsaw, N.Y., Chapman is a native of Marion, Ill., and Wu is a native of Heywood, Calif. (U.S. Air Force photo/Senior Airman Jack Sanders)