U.S. Air Force Col Tyler Schaff and Chief Master Sgt. Ezekiel Ross, 316th Wing Commander and Command Chief, welcome Chief Master Sgt. of the Air Force JoAnne Bass, and Chief Master Sgt. Nathaniel Perry, Air Force First Sgt. Special Duty Manager, at Joint Base Andrews, Md., Nov. 23, 2020. Bass and her team attended the 316th Operations Group’s immersion tour. (U.S. Air Force Photo by Senior Airman Kaylea Berry)