Special Orders No. 149, Headquarters U.S. Troops Paris, American Expeditionary Forces, June 6, 1918. Ten men, including 1st Lieutenant Hamilton Coolidge, are ordered to travel from Paris to Chartres, France for duty and station at that place. One…
Special Orders No. 21, Headquarters 3rd Aviation Instruction Department, November 3, 1917. Gives several orders to men in the 3rd Aviation Instruction Department, including assigning 1st Lieutenant Hamilton Coolidge as the commanding officer of the…
Special Orders No. 60, Headquarters 3rd Aviation Instruction Center, December 1, 1917. Gives orders to several officers at the 3d Aviation Instruction Center at Issoudun, France. Includes orders for 1st Lieutenant R. [sic] Coolidge to be detailed to…
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.