Secretary of the Air Force Heather Wilson shakes hands with U.S. Air Force Tech. Sgt. Ashley Hall, dental assistant assigned to the 379th Expeditionary Medical Group, at Al Udeid Air Base, Qatar, Aug. 15, 2017. During the visit Wilson and Air Force Chief of Staff Gen. David L. Goldfein spent time with Airmen, learning about their contributions to U.S. Air Forces Central Command. (U.S. Air Force photo by Tech. Sgt. Bradly A. Schneider)