Keywords: US Navy 111203-N-AW324-148 Ship sponsor Allison Stiller, left, prepares to christen the Virginia-class attack submarine Pre-Commissioning Unit (PCU.jpg en GROTON Conn Dec 3 2011 Ship sponsor Allison Stiller left prepares to christen the Virginia-class attack submarine Pre-Commissioning Unit PCU Mississippi SSN 782 as John Casey president of General Dynamics Electric Boat looks on during a christening ceremony in Groton Conn Mississippi is the ninth Virginia-class submarine and the fifth U S Navy ship to be named for the Magnolia State U S Navy photo by Mass Communication Specialist 1st Class Virginia K Schaefer/Released 2011-12-03 111203-N-AW324-148 Navy http //www navy mil/view_image asp id 111351 U S Navy photo by Mass Communication Specialist 1st Class Virginia K Schaefer PD-USGov-Military-Navy Naval Submarine Base New London |