A Navy officer salutes during the inactivation ceremony for the USS Enterprise, the first nuclear-powered aircraft carrier, at Naval Station Norfolk on Saturday, Dec. 1, 2012, in Norfolk, Va. The ship served in the fleet for 51 years. (AP Photo/Steve Helber)

Photo by: Steve Helber

A Navy officer salutes during the inactivation ceremony for the USS Enterprise, the first nuclear-powered aircraft carrier, at Naval Station Norfolk on Saturday, Dec. 1, 2012, in Norfolk, Va. The ship served in the fleet for 51 years. (AP Photo/Steve Helber)