Chief Master Sgt. Harris drops mic on 34-year career

Chief Master Sgt. Marshall O. Harris Jr., 403rd Maintenance Group quality assurance superintendent, at Keesler Air Force Base, Miss., drops an invisible microphone on his retirement speech at Roberts Maintenance Facility April 6, 2019. After nearly three decades with the 403rd Wing, Harris will retire in June. (U.S. Air Force photo by Senior Airman Kristen Pittman)