160808-N-YZ252-089 BATH, Maine (Aug. 8, 2016) Fifty-one officers from U.S. Naval War College's Naval Command College tour future USS Zumwalt (DDG 1000). Following a crew certification period and October commissioning ceremony in Baltimore, Zumwalt will transit to her homeport in San Diego for a Post Delivery Availability and Mission Systems Activation. DDG 1000 is the lead ship of the Zumwalt-class destroyers: next-generation multi-mission surface combatants. (U.S. Navy Photo by Chief Mass Communication Specialist Roger Duncan/Released)