Lt. Gen. Robert D. McMurry Jr., commander of Air Force Life Cycle Management Center at Wright-Patterson Air Force Base, Ohio, discusses a 3D printer with Ashley Totin, program engineer with America Makes, on Sept. 10, 2019, at America Makes in Youngstown, Ohio. McMurry visited America Makes to learn about 3D printing and additive manufacturing capabilities and the potential applications for the Air Force. (U.S. Air Force photo/Senior Airman Christina Russo)