ELLSWORTH AIR FORCE BASE, S.D. -- Chief Master Sgt. Clifton Cole, 28th Bomb Wing command chief, gives his retirement speech, Dec. 3. Airmen, coworkers, family and friends of Chief Cole gathered at the Dakota’s Club to pay tribute and recognize him for his 30 years of distinguished service. (U.S. Air Force photo/Senior Airman Anthony Sanchelli)