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[Certificate of Graduation for Hamilton Coolidge from the United States Schools of Military Aeronautics, July 14, 1917]
Certificate of Graduation for Hamilton Coolidge from the United States Schools of Military Aeronautics at the Massachusetts Institute of Technology, July 14, 1917.
[Aero Club of America Aviator's Certificate for Hamilton Coolidge]
Aero Club of America Aviator's Certificate for Hamilton Coolidge, August 30, 1916.
[Appointment certificate issued to Frank Wilbur Wright, November 17, 1917]
Appointment certificate issued to Frank Wilbur Wright, November 17, 1917. Temporarily appoints Wright as a first lieutenant in the U.S. Signal Corps.
[Aviator's certificate issued by Aero Club of America to Frank Wilbur Wright, circa 1916]
Aviator's certificate issued by the Aero Club of America to Frank Wilbur Wright, circa 1916. Includes an identification photograph of Wilbur.
[Appointment certificate issued to Frank Wilbur Wright, August 5, 1917]
Appointment certificate issued to Frank Wilbur Wright, August 5, 1917. Appoints Wright as a captain in the Oregon National Guard.
[Expert aviator's certificate issued by Aero Club of America to Frank Wilbur Wright, October 3, 1917]
Expert aviator's certificate issued by the Aero Club of America to Frank Wilbur Wright, October 3, 1917.
[Certificate of honorable discharge for Hamilton Coolidge, October 3, 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.
[Certificate issued by United States Army certifying that Hamilton Coolidge was killed in action on October 27, 1918]
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 enlistment for Hamilton Coolidge, March 1, 1917]
Certificate of Enlistment for Hamilton Coolidge, March 1, 1917. Certifies his enlistment as a Sergeant in Aviation Section of the Signal Corps.
[Certificate of promotion issued by United States Army for Hamilton Coolidge, October 3, 1918]
Certificate of promotion issued by United States Army for Hamilton Coolidge, October 3, 1918. Certifies Coolidge's promotion to Captain in the United States Army.