Keywords: US Navy 111013-N-ZZ999-001 Deputy Assistant Secretary of the Navy for Ships Allison Stiller, second from right, as water fills the graving dock at.jpg en GROTON Conn Oct 13 2011 Deputy Assistant Secretary of the Navy for Ships Allison Stiller second from right ship's sponsor of the Virginia-class attack submarine Pre-Commissioning Unit PCU Mississippi SSN 782 stands with general foreman Stephen J Webb left ship's manager Harold Haugeto and senior material planning specialist Ronald J Gravell as water fills the graving dock at General Dynamics Electric Boat to float PCU Mississippi U S Navy photo courtesy of General Dynamics Electric Boat/Released 2011-10-13 111013-N-ZZ999-001 Navy http //www navy mil/view_image asp id 108745 U S Navy photo courtesy of General Dynamics Electric Boat PD-USGov-Military-Navy Naval Submarine Base New London |