Capt. Ben Barrett from CASCOM's Sustainment Battle Lab and Staff Sgt. Andrew Horst from the 59th Ordnance Brigade discuss the secure message traffic tools they and other role players used on the final day of the FY13 Army Phase III Simulation Exercise that concluded Aug. 2. Fort Lee SIMEX participants included representatives from the Ordnance, Quartermaster and Transportation Schools, CASCOM headquarters and Kenner Army Health Clinic, among others. More than 800 military and civilian role players, controllers and computer engineers from 12 installations across the U.S. also participated.