Keywords: US Navy 101027-N-3374C-032 The guided-missile cruiser USS Gettysburg (CG 64) fires its aft 5-inch Mark 45-54-caliber lightweight gun at the ex-USNS.jpg en ATLANTIC OCEAN Oct 27 2010 The guided-missile cruiser USS Gettysburg CG 64 fires its aft 5-inch Mark 45/54-caliber lightweight gun at the ex-USNS Saturn during a sinking exercise Gettysburg and other ships assigned to the George H W Bush Carrier Strike Group fired live ammunition at Saturn U S Navy photo by Mass Communication Specialist 3rd Class Tony Curtis/Released 2010-10-27 101027-N-3374C-032 Navy http //www navy mil/view_image asp id 93401 U S Navy photo by Mass Communication Specialist 3rd Class Tony Curtis PD-USGov-Military-Navy 5 /54 caliber Mark 45 gun firing Aboard USS Gettysburg CG-64 |