The aircraft carrier USS Nimitz (CVN 68) is seen in Dry Dock 6 after dewatering at Puget Sound Naval Shipyard & Intermediate Maintenance Facility in Bremerton, Wash., March 5, 2018
The medium displacement unmanned surface vehicle (MDUSV) prototype Sea Hunter pulls into Joint Base Pearl Harbor-Hickam, Hawaii, Oct. 31, 2018
USS San Diego (LPD-22) leading the America Amphibious Ready Group off the coast of Southern California.