July 6, 2021 U.S. Air Force Thunderbirds to sign autographs at National Museum of the U.S. Air Force DAYTON, Ohio -- On July 9 from 9 a.m. -10 a.m., visitors to the National Museum of the U.S.Air Force can meet select members of the U.S. Air Force Air Demonstration Squadron, theThunderbirds, as they sign autographs. Museum doors will open to the public at 8:30 a.m.Visitors are requested to bring
