Second Lt. Garrett Hilliard, 319th Missile Squadron missileer, shows visiting members how a launch control capsule works in the A-01 missile alert facility LCC, near Pine Bluffs, Wyo., Feb. 20, 2024. Kristyn Jones, performing the duties of Under Secretary of the Air Force, visited F.E. Warren Air Force Base, Wyo., to learn about the ICBM modernization process from Minuteman III to Sentinel. (U.S. Air Force photo by Senior Airman Sarah Post)