TRAFFIC CONTROL U.S. Marine Corps 1st Lt. Gregory A. Cummings guides vehicles on a narrow road during an equipment recovery mission in Trek Nawa, Afghanistan, Feb. 25, 2011. Cummings is assigned to the General Support Security Platoon, Headquarters and Service Company, Combat Logistics Battalion 3, 1st Marine Logistics Group, Forward. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 382274-Z-LDK70-087.jpg Photo Gallery