An F-35 Lightning II flies over the USS Zumwalt in the Chesapeake Bay in Maryland, Oct. 17, 2016. The aircraft is assigned to the F-35 Lightning II Pax River Integrated Test Force. The Zumwalt, the world’s largest and most technologically advanced surface combatant, is the lead ship of a class of next-generation multi-mission destroyers. Navy photo by Andy Wolfe