Col. Jessica Meyeraan, commander of the I.G. Brown Training and Education Center, left, leads guests, staff and students here June 4, 2015, in a formation for the day's afternoon retreat. The TEC's guests included, retired Air Force Capt. William Robinson, the first enlisted POW of the Vietnam War and historians from the Enlisted Heritage Research Institute and from the National Guard Bureau, as well as NCO Academy and Air War College students. (U.S. Air National Guard photo by Master Sgt. Mike R. Smith/Released)