September enlisted promotion ceremony held
Col. Jorge Jimenez, installation commander, and Chief Master Sgt. Jason Vollmer, installation command chief, present Senior Airman Brandon Harp, 66th Medical Squadron biomedical equipment technician, with his staff sergeant promotion certificate during an enlisted promotion ceremony at Hanscom Air Force Base, Mass. Aug. 29. More than 900 senior airmen were selected across the Air Force for promotion to staff sergeant. (U.S. Air Force photo by Rick Berry)