a division headquarters, three training brigades and a training group, with division headquarters located in Chicago, Illinois. In 1983, the Division Headquarters was moved to Arlington Heights, Illinois, with subordinate brigade headquarters located in Waukegan, Illinois (1st Brigade); St. Louis, Missouri (2nd Brigade); Rockford, Illinois (3rd Brigade); Fort Sheridan, Illinois (4th Brigade); and Aurora, Illinois (Training Group). In 1992, the division was reorganized into the 85th Division (Exercise) with the mission of conducting lanes training for combat, combat support, and combat service support units and combat simulation, computer supported exercises for company/battalion and higher units for Army Reserve and Army National Guard units in the First Army area. Additionally, the division was tasked to assist First Army units at mobilization to validate their readiness for deployment. The division was reorganized as follows: 85th Division (Exercise) HQ, Arlington Heights, Illinois 85th Division (Exercise) Band, Fort Sheridan, Illinois 1st Brigade (Battle Command Staff Training), Fort Sheridan, Illinois 2nd Brigade (Field Exercise), Fort McCoy, Wisconsin 3rd Brigade (Field Exercise), Selfridge ANGB, Michigan 4th Brigade (Field Exercise), Fort Sheridan, Illinois 5th Brigade (Field Exercise), Fort Snelling, Minnesota 6th Brigade (Field Exercise), Fort Benjamin Harrison, Indiana In 1999 the division was further reorganized as the 85th Division (Training Support). Its four brigades were headquartered as follows: 1st Brigade (Training Support (TS)): 1st Simulations Exercise (SIMEX) Group; 2nd SIMEX Group; and 3rd Battalion (TS), 335th Regiment at Fort Sheridan, Illinois 2nd Brigade (TS): 3rd Battalion (TS), 335th Regiment, 1st Battalion (TS), 338th Regiment; 1st Battalion (TS), 340th Regiment, 3rd Battalion (TS), 340th Regiment, 2nd Battalion, 411th Regiment (Logistics Support) at Fort McCoy, Wisconsin 3rd Brigade (TS): 1st Battalion (TS) and 2nd Battalion (TS), 335th Regiment; 2nd Battalion (TS), 338th Regiment; 3rd Battalion, 411th Regiment (Logistics Support) at Indianapolis, IN 4th Brigade (TS): 1st Battalion (TS) and 3rd Battalion (TS), 337th Regiment; 1st Battalion (TS), 409th Regiment; 1st Battalion (TS), 2nd Battalion (TS), and 3rd Battalion (TS) 410th Regiment; 1st Battalion, 411th Regiment (Logistics Support) at Fort Knox, KY. Distinguished Leaders Commanders within the division who became U.S. Army general officers include: MG Emile Bataille who commanded the 2nd Simulation Group, 1st Brigade, and then as an Army National Guard Brigadier General was the Assistant Adjutant General of Illinois and then served as the J6, United States Strategic Command MG Steve Best, who commanded the 1st Simulation Group, 1st Brigade and then commanded the 1st Brigade, and