Unmanned Aircraft Marines assigned to the 2nd Marine Division fly a 3-D printed unmanned aircraft system with a civilian contractor on Camp Lejeune, N.C., Sept. 27, 2017. Marine Corps photo by Cpl. John A. Hamilton Jr. SHARE: Download: Full Size (0.57 MB) Tags: marines, science, technology, science tech special, marine corps Credit: Cpl. John Hamilton VIRIN: 170927-M-MK246-1048.JPG Photo Gallery