181215-N-N0101-112 MARINETTE, Wisc. (Dec. 15, 2018) The Navy prepares to christen the future littoral combat ship USS St. Louis (LCS 19), left, in Marinette, Wisconsin, Dec. 15, 2018, as USS Billings (LCS 15) is under construction and preparing for commissioning. Once commissioned, LCS-19 will be the seventh ship to bear the name St. Louis, while LCS-15 will be the first U.S Navy ship named after Billings, Montana. (U.S. Navy photo/Released)