Photos

U.S. Marine Lt. Gen. David A. Berger speaks to the Marines of 1st Maintenance Battalion, Combat Logistics Regiment 15, 1st Marine Logistics Group, after a demonstration on 3-D printing technology aboard Camp Pendleton, Calif., April 6, 2016. Berger is the commanding general of I Marine Expeditionary Force. The battalion demonstrated the potential of 3-D printing capabilities to the commanders of I MEF and 1st MLG. Still in the testing phase with the printers, the battalion has already discovered endless possibilities as to how they can integrate the technology into their mission. (U.S. Marine Corps photo by Cpl. Carson Gramley/released)