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U.S. Air Force Staff Sgt. Nathan Smith, 54th Airlift Squadron flight attendant, briefs Air Force Chief of Staff Gen. Charles Q. Brown, Jr., on Scott Air Force Base, Illinois, April 28, 2021. The Scott AFB Honor Guard is the third busiest Air Force Honor Guard in the United States, and they showcased to Brown how they utilize and train their Airmen. (U.S. Air Force photo by Airman 1st Class Isaac Olivera)