Secretary of the Air Force Deborah Lee James presents the Nuclear Deterrence Operations Service Medal to Tech. Sgt. Erin Bernik, a B-52 weapons loader from the 707th Maintenance Squadron, on Nov. 5, 2014, Barksdale Air Force Base, La. Bernik, representing the 307th Bomb Wing, received the medal during the Air Force Global Strike Command's 2014 Global Strike Challenge. (U.S. Air Force photo by Senior Airman Benjamin Gonsier/Released)