The 28th Bomb Wing chief master sergeants and commanders ride a bus at Ellsworth Air Force Base, S.D., Dec. 4, 2018. The chief’s bus took a trip to the 28th Security Forces Squadron to congratulate Senior Master Sgt. Jesse Frank, the 28th SFS operations superintendent, on earning the title of chief master sergeant. (U.S. Air Force photo by Airman 1st Class Thomas Karol)