The 28th Bomb Wing is a United States Air Force unit assigned to the Eighth Air Force (8 AF) of the Air Force Global Strike Command (AFGSC) and is stationed at Ellsworth Air Force Base, South Dakota. The wing is also the "host unit" at Ellsworth AFB. The wing is one of only two B-1B Lancer strategic bomber wings in the United States Air Force, the other being the 7th Bomb Wing at Dyess Air Force Base, Texas. Active for over 60 years, the 28th was a component wing of Strategic Air Command's deterrent force throughout the Cold War.