Tác giả: R. Carghill Hall

R. Carghill Hall: R. Cargill Hall is Emeritus Chief Historian of the National Reconnaissance Office of the Department of Defense. Previously he served in various history positions for the Air Force History and Museums Program and as historian at the Jet Propulsion Laboratory, California Institute of Technology, for the National Aeronautics and Space Administration. He lives in Arlington, TX.Hall completed this manuscript originally started by Richard K. Smith, author of The Airships Akron and Macon and First Across! He died before completing Five Down, No Glory.