FLIGHT OPERATIONS Defense Secretary Leon E. Panetta and Navy Rear Adm. Walter E. Carter Jr., commander of Carrier Strike Group 12, watch flight operations aboard the aircraft carrier USS Enterprise in the Atlantic Ocean, Jan. 21, 2012. The Enterprise Carrier Strike Group is conducting a composite training unit exercise. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 208681-B-YNB94-669.jpg Photo Gallery