Roswell Report: Case Closed

Fig. 16. "Dummy Joe, 'the hero of five thousand jumps" is shown here with engineers J.J. Higgins (left) and Guy Ball at McCook Field, Ohio in 1920. (U.S. Air Force Photo).

McAndrew, James. The Roswell Report :Case Closed. Published by the Headquarters United States Air Force through the U.S. Government Printing Office, Washington D.C. 231 p., 1997.