U.S. Navy has Commissioned its Newest Littoral Combat Ship, The $440 Million USS Omaha February 27, 2018 Unipro2013main US Navy Newest Littoral Combat ShipThe US Navy commissioned its newest warship, the USS Omaha, on Saturday. The futuristic, $440 million vessel is named for the Nebraska hometown of billionaire Warren Buffett, who was on hand for the ceremony.