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 USS Wasp (LHD-1) while underway in the Pacific Ocean, April 7, 2018. Marines with Combat Logistics Battalion 31, 31st Marine Expeditionary Unit, are now capable of ‘additive manufacturing,’ also known as 3-D printing, which is the technique of replicating digital 3-D models as tangible objects. The 31st MEU partners with the Navy’s Amphibious Squadron 11 to form the Wasp Amphibious Ready Group, a cohesive blue-green team capable of accomplishing a variety of missions across the Indo-Pacific. (U.S. Marine Corps photo by Cpl. Bernadette Wildes/Released)