Senior Airman Ryan Nam, 28th Aircraft Maintenance Squadron crew chief, performs pre-flight inspections of a B-1B Lancer assigned to the 28th Bomb Wing at Ellsworth Air Force Base, South Dakota, prior to takeoff from Grand Forks Air Force Base, North Dakota, Dec. 3, 2025. Approximately 800 airmen from the 28th BW temporarily relocated to Grand Forks AFB, demonstrating the ability of the B-1B mission to be executed at an alternate location. (U.S. Air Force photo by Airman 1st Class Emma Teel)