Roger E. Bilstein is professor of history at the University of Houston-Clear Lake. Donna M. Corbett spent several years on the curatorial staff of the Smithsonian Institution before entering private industry. Michael H. Gorn is research historian for the NASA Flight Research Project. He is also a research collaborator at the National Air and Space Museum, Washington, D.C. George E. Hopkins is professor of history at Western Illinois University. Roger D. Launius is chief historian of the National Aeronautics and Space Administration, Washington, D.C. William M. Leary is E. Merton Coulter Professor of History at the University of Georgia. W. David Lewis is Distinguished University Professor of History at Auburn University. W. F. Trimble is Charles A. Lindbergh Professor of Aerospace History at the National Air and Space Museum.Lewis, W. David is the author of 'Airline Executives and Federal Regulation Cases Studies in American Enterprise from the Airmail Era to the Dawn of the Jet Age' with ISBN 9780814208335 and ISBN 0814208339.