121201-N-NB694-166NORFOLK (Dec. 1, 2012) Sailors participate in the inactivation ceremony for the aircraft carrier USS Enterprise (CVN 65). Enterprise was commissioned Nov. 25, 1961 as the first nuclear-powered aircraft carrier. The inactivation ceremony marks the end of her 51 years of service. (U.S. Navy photo by Mass Communication Specialist Seaman Joshua E. Walters/Released)