Air Mobility Command Commander, Gen. Raymond Johns presents a Purple Heart to Maj. George Zaldivar Jan. 9, 2012 at Scott Air Force base, Ill. Zaldivar distinguished himself during a deployment to Kandahar, Afghanistan, in 2011 when he treated an injured Airman and prevented a fire after a rocket landed in their aeromedical evacuation building. (U.S. Air Force photo/Staff Sgt. Stephenie Wade)