The Interior Radar Bomb Scoring Site (callsign Badlands Bomb Plot) opened in August 1960 on Hurley Butte () adjacent to the Pine Ridge Reservation and a few miles from Interior, South Dakota to replace the Los Angeles Bomb Plot at Cheli AFS. Operated and maintained by Detachment 2 of the 11th Radar Bomb Scoring Squadron (initially by temporary duty personnel), the RBS site was 1 of ~14 that remained after the 1965-6 deployment of RBS site personnel for Vietnam Combat Skyspot. Family housing for the detachment "was on the western edge of Wall", a nearby town, and barracks initially used for the station were shared by Boeing facility contractors for the Ellsworth Air Force Base 850th SMS's HGM-25A Titan I ICBMs. Concrete pads at Hurley Butte remain from when the RBS equipment and personnel t