Secretary Panetta listens to a brief from workers from General Dynamics Electric Boat. Secretary of Defense Leon E. Panetta listens to a brief from workers from General Dynamics Electric Boat aboard the USS Mississippi in Groton, Ct. on Nov. 17, 2011. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 428249-K-LNP31-927.jpg Photo Gallery