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.
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.
Letter from the Depot of the Quartermaster for the American Expeditionary Forces to Hamilton Coolidge, November 7, 1917. References Hamilton Coolidge's Final Statement, which was incorrect and needed to be amended. The amended Final Statement is not…
Cover letter and Special Orders No. 183, Office of the Aviation Officer, Headquarters American Expeditionary Forces, December 10, 1917. Orders several men to begin frequent and regular flying missions. 1st Lieutenant Hamilton Coolidge is ordered to…
Office Memo No. 139, U.S. Air Service Paris, American Expeditionary Forces, June 2, 1918. 1st Lieutenant Hamilton Coolidge is relieved from his duty as Transfer Pilot and is assigned to the Airplane & Motor Division to act as an Assistant Test…
Special Order No. 104, Headquarters Lines of Communication, American Expeditionary Forces, November 20, 1917. Revokes another order for Hamilton Coolidge and three other 1st Lieutenants to proceed to the 7th Aviation Instruction Center. One typed…
Special Orders No. 147, Headquarters Third Aviation Instruction Center, May 30, 1918. Orders a large group of men to proceed from the 3rd Aviation Instruction Center to Orly, France, where they will report to the Commanding Officer for active duty at…