U. S. Air Force Lt. Gen. Richard Clark, 3rd Air Force/17th Expeditionary AF commander, coins 1st Lt. Elizabeth McKenna, 726th Expeditionary Air Base Squadron contracting flight chief, during an all-call for her significant accomplishments at Combined Joint Task Force - Horn of Africa, Djibouti, on Oct. 17, 2017. Clark visited Airmen from around the 435th Air Expeditionary Wing deployed throughout Africa recognizing the efforts of Airmen stationed down range. (U.S. Air Force photo by Staff Sgt. Joshua R. M. Dewberry)