World War I Military Aviation Photographic Documentation of Early U.S. Army Air Service Pilot Training and Aircraft Operations at Fort Sill, Oklahoma, 1918.
World War I military aviation. Primary-source photographs documenting early United States military aviation training at Henry Post Airfield, Fort Sill, Oklahoma, during the formative period of the U.S. Army Air Service following its establishment in May 1918. The images record the first generation of American military pilots operating within a......