Browse Items (50 total)

3rd Air Park shoulder patch belonging to serviceman Hamilton Coolidge, circa 1917-1918.

Aero Club of America Aviator's Certificate for Hamilton Coolidge, August 30, 1916.

Air Service Institute membership card for Lieutenant Hamilton Coolidge, 1918.

American Expeditionary Forces identity card for 1st Lieutenant Hamilton Coolidge, circa 1917-1918

Certificate awarding the Distinguished Service Cross to Hamilton Coolidge, March 28, 1925.

Certificate issued by the United States Army certifying that Hamilton Coolidge was killed in action on October 27, 1918, dated December 20, 1919.

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.

Certificate of Enlistment for Hamilton Coolidge, March 1, 1917. Certifies his enlistment as a Sergeant in Aviation Section of the Signal Corps.

Certificate of Graduation for Hamilton Coolidge from the United States Schools of Military Aeronautics at the Massachusetts Institute of Technology, July 14, 1917.

Certificate of honorable discharge for Hamilton Coolidge, October 3, 1917. Certifies his release from the Reserve Corps so he could take a commission with the Allied Expeditionary Force. Includes Coolidge's enlistment record. Two pages.