YOKOTA AIR BASE, Japan -- Staff Sgt. Jeffrey Holland, 374th Maintenance Squadron Munitions Flight stockpile surveillance crew chief (foreground), and Airman 1st Class Joshua Butler, 374th MXS stockpile surveillance crew member, lock multi-cube storage units May 26, 2011, at Yokota Air Base. The Munitions Flight maintains equipment to continuously improve the contingency capabilities of the 374th Airlift Wing and tenant units. (U.S. Air Force photo/Airman John D. Partlow)