U.S. Air Force Tech. Sgt. Jimmy Boulware, a 354th Logistics Readiness Squadron quality assurance inspector, shows a rifle magazine with a shrapnel hole in it to students during a presentation at the school age program May 27, 2015, on Eielson Air Force Base, Alaska. Boulware, who was injured in an improvised explosive device blast during a deployment in 2005, shared his story with the students to help them understand the significance of the Purple Heart. (U.S. Air Force photo by Staff Sgt. Shawn Nickel/Released)