Jan 29, 2019
Don Hamadyk, Newport News Shipbuilding's director of research and development, presented the first 3-D printed metal part to Rear Adm. Lorin Selby, Naval Sea Systems Command’s chief engineer and deputy commander for ship design, integration, and naval engineering during a brief ceremony on USS Harry S. Truman (CVN 75). Photo by Matt Hildreth/HII.