190423-N-KW679-1118 NORFOLK (April 23, 2019) The Chiefs Mess aboard the Los-Angeles-class attack submarine USS Newport News (SSN 750) pose for a photo after a change of command ceremony, April 23, 2019. Newport News is a Los Angeles-class fast-attack nuclear submarine, weighing nearly 5,700 tons and operated by a 134-man crew. (U.S. Navy photo by Mass Communication Specialist 3rd Class Kristen Yarber/Released)