EVERETT—The USX-1 Defiant was christened at Everett Ship Repair on Monday, August 11, marking a key ceremonial milestone for unmanned surface vessel developed under DARPA’s No Manning Required Ship (NOMARS) program, that aims to redefine naval operations through fully autonomous, crewless platforms that enhance efficiency and increase lethality in contested environments.

“In the name of the United States of America, I christen thee USX-1 Defiant. Bless this ship and all who operate her,” said Mattie Hanley, Defiant Sponsor, as she christened the ship by breaking a bottle of champaign on the starboard side of the USX-1 Defiant’s deck.

The Defiant stands out as the world’s first ship designed entirely without provisions for human crews, adopting a “clean sheet” approach that eliminates fea

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