Photograph of the gravesite of Captain Hamilton Coolidge, France, circa 1918-1919.Inscription on marker: "Capt. Hamilton Coolidge. Killed in Action Oct 27, 1918. 94th Aero USA."
Photograph of the gravesite of Captain Hamilton Coolidge, France, circa 1918-1919.Inscription on marker: "Capt. Hamilton Coolidge. Killed in Action Oct 27, 1918. 94th Aero USA."
Photograph of the gravesite of Captain Hamilton Coolidge, France, circa 1910s-1920s. A headstone with French and English inscriptions has replaced the original wooden cross.Inscription on headstone: "Hamilton Coolidge, Flight Leader in the 94th Aero…
Letter from Curtiss Aviation School, June 5, 1917. The school certifies that Sergeant Hamilton Coolidge received 1206 minutes of flying instruction, passed the Preliminary Flying Test and is ready to take the Reserve Military Aviators Test.