U.S. Defense Secretary Leon E. Panetta awards U.S. Marine Corps Shawn Vernon, Combat Logistics Battalion-7, the Purple Heart at Camp Dwyer, Afghanistan, July 10, 2011. U.S. Defense Secretary Leon E. Panetta awards U.S. Marine Corps Shawn Vernon, Combat Logistics Battalion-7, the Purple Heart at Camp Dwyer, Afghanistan, July 10, 2011. SHARE: Download: Full Size (5.83 MB) Tags: Photo Essays Credit: VIRIN: 452308-W-ZEY58-572.jpg Photo Gallery