Photographic group portrait of Harley C. Hyde and other members of his youth basketball team, circa 1910s. Inscription on verso: "H.C.H., Bernard [Straljoe?], Erick Leithe, Alexander Marineau, Homer McKinley, Charles Anderson (Pickles)."
Letter of recommendation written by J. V. Buck for Harley C. Hyde, December 3, 1917. Recommends Hyde for military training with the U.S. Army Signal Corps. One typed page.
Letter to recruiting officer from the clerk of the local board in Kootenai County, Idaho, December 7, 1917. Notes that Harley C. Hyde has not been called by the local board. One typed page.
Photograph of Harley C. Hyde in the cockpit of a Curtiss JN-4 Jenny aircraft (fuselage number 3736), circa 1918.Inscription on verso: "Harley Hyde, War I."
Photograph of Harley C. Hyde standing next to a Curtiss JN-4 Jenny aircraft (fuselage number 3736), circa 1918.Inscription on verso: "Harley Hyde, War I."
Letter from Harley C. Hyde to his parents, May 11, 1918. Discusses his arrival in Berkeley, California and fellow cadets he knows and offers regards for Mother's Day. Two handwritten pages.
Letter from Harley C. Hyde to his friend Mable, October 18, [circa 1918]. Discusses the flying experience, forced landings, service life, and school training. 12 handwritten pages.
Photographic portrait of Harley C. Hyde in his U.S. Army Air Service uniform, circa 1918-1919.Inscription on verso: "Lt. Harley Hyde, killed in service '19."