From left, U.S. Air Force Maj. Gen. H.D. Polumbo, 9th Air Force commander, Col. John Allen, 633rd Air Base Wing outgoing commander and Col. Caroline Miller, 633rd ABW incoming commander, stand at attention during the wing change of command ceremony at Langley Air Force Base, Va., July 13, 2015. After serving as the commander for the last two years, Allen will go on to serve as the Air Force liaison to the U.S. Senate. (U.S. Air Force photo by Staff Sgt. Ciara Gosier/Released)
Staff Sgt. Ciara Gosier
Taken on 13 July 2015
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