The dedication plaque of the 28th Maintenance Squadron Fabrication Flight Non-Destructive Inspection lab at Ellsworth Air Force Base, S.D., July 13, 2022. The building is dedicated to Staff Sgt. Marvin Eugene Pepper and Tech Sgt. Blake E. Thornton, both lost their lives while volunteering in rescue efforts during the Rapid City flood of 1972. (U.S. Air Force photo by Staff Sgt. Hannah Malone)