Chief Master Sgt. of the Space Force Roger A. Towberman Visits Vandenberg Published Aug. 18, 2023 By Senior Airman Tiarra Sibley Space Launch Delta 30 Public Affairs VANDENBERG SPACE FORCE BASE, Calif. -- Chief Master Sgt. of the Space Force Roger A. Towberman visits Guardians and Airmen at Vandenberg Space Force Base, Calif., Aug. 14, 2023.