Senior Master Sgt. Jesse Frank, the 28th Security Forces Squadron operations superintendent, shakes hands with Chief Master Sgt. Justin Walker, the 28th Bomb Wing interim command chief at Ellsworth Air Force Base, S.D., Dec. 4, 2018. Frank was informed that he’d been selected for the highest enlisted rank: chief master sergeant. (U.S. Air Force photo by Airman 1st Class Thomas Karol)