Marvin Pepper and his wife, Becky, look through a photo album dedicated to Marvin’s Father, Staff Sgt. Marvin Eugene Pepper, at Ellsworth Air Force Base, S.D., July 13, 2022. Staff Sgt. Pepper lost his life in the 1972 flood of Rapid City, S.D., while volunteering with an emergency rescue mission. (U.S. Air Force photo by Staff Sgt. Hannah Malone)