180407-M-GT736-040 Marine Corps Sgt. Adrian Willis, a computer and telephone technician with Combat Logistics Battalion 31, 31st Marine Expeditionary Unit, prepares to print a 3-D model aboard the multipurpose amphibious assault ship USS Wasp while underway in the Pacific Ocean, April 7, 2018. Marine Corps photo by Cpl. Bernadette Wildes SHARE: Download: Full Size (1.09 MB) Tags: 31st MEU, 31st Marine Expeditionary Unit, Marines, III Marine Expeditionary Force, III MEF, Japan, Spring Patrol, FORWARD-DEPLOYED, Okinawa, USS Wasp, Spring Patrol 2018 Credit: Cpl. Bernadette Wildes VIRIN: 180407-M-GT736-040.JPG Photo Gallery