180419-M-GO150-009 Marine Corps Chief Warrant Officer 2 Daniel Rodriguez, a maintenance officer with Combat Logistics Battalion 31, 31st Marine Expeditionary Unit, holds a 3-D printed plastic bumper for an F-35B Lightning II landing gear door aboard the multipurpose amphibious assault ship USS Wasp while underway in the Pacific Ocean, April 19, 2018. Marines with CLB-31 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. Marine Corps photo by Cpl. Stormy Mendez SHARE IMAGE: Download Image: Full Size (2.66 MB) Photo By: Cpl. Stormy Mendez VIRIN: 180419-M-GO150-009.JPG Photo Gallery