170829-N-XG464-023 SAN DIEGO (Aug. 29, 2017) Secretary of the Navy Richard V. Spencer visits the National Steel and Shipbuilding Company during his visit to San Diego, Calif. Spencer is traveling to meet and hear directly from Sailors, Marines, and civilians to get feedback for the future of the Navy. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jonathan B. Trejo/Released)