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."
Newspaper clipping of a eulogy for Quentin Roosevelt, circa 1918. Written by Reverend Endicott Peabody (1857-1944), an American Episcopal priest and founder of Groton School, which was attended by many members of the Roosevelt family.
Certificate of Commission issued to Hamilton Coolidge, September 29, 1917. Acknowledges Coolidge's receipt of a commission to be 1st Lieutenant in the Aviation Section of the Signal Officers' Reserve Corps of the Army of the United States.
Manual for a Morane-Saulnier Type AI airplane, February 1918. The manual originally belonged to Dardenne Allyre, the French mechanic who is mentioned in a memo in Folder 7.