The unmanned ships Seahawk, front, and Sea Hunter launch for the Pacific Fleet’s Unmanned Systems Integrated Battle Problem 21
WASHINGTON — The Navy has named the seven defense firms who submitted their designs for the new medium unmanned surface vessel (MUSV) marketplace in April that will advance to the prototype testing phase.
The following companies will complete at-sea testing starting next month:
Leidos
Huntington Ingalls Industries (HII)













