U.S. Air Force Col. John Allen, 633rd Air Base Wing commander, addresses the crowd during the wing change of command ceremony at Langley Air Force Base, Va., July 13, 2015. As the commander, Allen was responsible for more than 9,000 military and civilian personnel including Headquarters Air Combat Command and three operational groups. (U.S. Air Force photo by Staff Sgt. Ciara Gosier/Released)
Staff Sgt. Ciara Gosier
Taken on 13 July 2015
<a rel="nofollow" class="external free" href="https://www.dvidshub.net/image/2060278">https://www.dvidshub.net/image/2060278</a>