SHIPYARD TOUR Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, tours Portsmouth Naval Shipyard in Kittery, Maine, July 8, 2013. Dempsey met with government and military leaders while also visiting the shipyard's employees. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 817075-S-XKX87-771.jpg Photo Gallery