ENTERPRISE OPERATIONS Defense Secretary Leon E. Panetta watches flight deck operations onboard USS Enterprise with Navy Rear Adm. Walter E. Carter Jr., commander of the Enterprise Strike Group, in the Atlantic Ocean, Jan. 21, 2012. The Enterprise Carrier Strike Group conducted a composite training unit exercise.DOD photo by U.S. Navy Petty Officer 1st Class Chad J. McNeeley SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 328061-P-VAA35-421.jpg Photo Gallery