Retired Air Force Chief Master Sgt. Byron Parcenue, Headquarters Air Education and Training Command chief of Airfield Operations, leads a daily meeting with Master Sgt. Wade Glegg, air traffic control training and operations manager, May 7 Joint Base San Antonio-Randolph. Parcenue is retiring June 28 after 51 years of combined federal service, including 30 years as an active-duty member, 20 years in airfield operations as a civil servant and one year as an Air Force contractor. (U.S. Air Force photo by Joshua Rodriguez / Released)