132nd Wing hosts IRR Muster
2nd Lt. Joe Appenzeller, 132nd Force Support Squadron director of personnel, briefs Individual Ready Reserve Airman, June 24 at the 132nd Wing in Des Moines, Iowa. The purpose of the muster is to gauge how many IRR Airmen are available for emergency call-up. (U.S. Air National Guard photo by Staff Sgt. Michael J. Kelly/Released)