Army Capt. William Fegenbush, an engineer tactical assistant from 149th Maneuver Enhancement Brigade, educates one of the 1st Army Observer Coach Trainers Capt. Davin Harmon on engineer operations during a Command Post Exercise May 18-22 at Camp Atterbury, In. The 149th Maneuver Enhancement Brigade staff and supporting elements participated in the exercise to set up and operate command and control systems which increase the brigade’s readiness. (U.S. Army National Guard photo by Sgt. 1st Class Rebecca Wood)