Explosive Effort Marine Corps Gunnery Sgt. Arthur Lahmon packs a plastic explosive into a linear shaped charge during explosive effects range training at Marine Corps Base Camp Pendleton, Calif., Dec. 19, 2019. Lahmon is an explosive ordnance technician. SHARE: Download: Full Size (2.35 MB) Tags: marine corps Credit: Marine Corps Lance Cpl. Alison Dostie VIRIN: 191219-M-GM961-1094Y.JPG Photo Gallery