Leaders celebrate E-8 promotions
Col. Jorge Jimenez, left, installation commander, and Chief Master Sgt. Jason Vollmer, right, installation command chief, stand for a photo with Master Sgt. Ryan Buchanan, 319th Recruiting Squadron Standardization and Evaluations Flight chief, and Master Sgt. Andrea Nehmer, center, 66th Medical Squadron first sergeant, during a Senior Master Sergeant Recognition Ceremony at Hanscom Air Force Base, Mass., March 7. (U.S. Air Force photo by Todd Maki)