Nov. 26, 2024 Ready Multi-Capable Raiders, 13th CABS activates Ellsworth AFB component ELLSWORTH AIR FORCE BASE, S.D. – U.S. Air Force Lt. Col. Chris Bahrij, 13th Combat Air Base Squadron commander, visited Ellsworth to officially activate and initiate the 13th CABS training program for Ellsworth Air Force Base, Oct. 24, 2024.