U.S. Navy Chief Petty Officer Twanna Edwards retires after 20 years in the Navy March 7, 2014, at Naval Station Norfolk, Va. Edwards served 17 years as a personnel specialist and three years as a substance abuse counselor. Edwards said the Navy exceeded all her expectations and she was thankful for the opportunity to experience an amazing career. (U.S. Air Force photo by Airman 1st Class Kedesha Pennant/Released)