By Paul McLeary on January 13, 2021 at 7:47 PM The experimental unmanned Sea Hunter is the forerunner of the Navy’s proposed fleet of robotic warships. WASHINGTON: The Navy is working on designs for its future Large and Medium Unmanned Surface Vessels that would allow them to support small crews for limited and specific missions, the service’s top unmanned systems officer said today. Capt. Pete Small told the virtual Surface Navy convention that the Large USV will remain “essentially unmanned,” but will be equipped with room to berth a small crew to help getting underway and returning to a pier, refueling and doing repair work at sea. The Medium USV will not have the capacity to carry any sailors, however