Staff Sgt. Justin Palmer with a youth group from Mozambique during the 2012 Africa Aerospace and Defense Exposition at Waterkloof Air Force Base, South Africa, Sept. 22-23. Palmer helped escort more than 300 youth during the event. More than 100,000 visitors attended the event which filled seven hangars with displays and included more than 90 aircraft, land vehicles and watercraft. Palmer is a loadmaster with the 300th Airlift Squadron at Joint Base Charleston, S.C. (U.S. Air Force courtesy photo)