First Lt. Chris E. Wilkerson, a Tuscaloosa, Ala., native, and Gunnery Sgt. Chauncy J. Anderson, a Bryan, Texas, native, coordinate operations during Engineer Company, Combat Logistics Battalion 6, 2nd Marine Logistics Group's Combat Convoy Simulator Training at Twentynine Palms, Calif., May 3, 2013. Wilkerson and Anderson used computer-generated simulations to train their Marines during a series of scenarios involving mock ambushes, IEDs, and non-hostile situations.