Members of the Office of Cost Assessment and Program Evaluation participated in a base tour June 1, 2017, at Warfield Air National Guard Base, Md. The group of more than 30 members listened to several 175th Wing speakers and toured various areas of the base to learn more about the National Guard. (U.S. Air National Guard photo by Airman Sarah M. McClanahan /Released Master Sgt. Chris Schepers)