Letter to Adjutant General, American Expeditionary Forces, from Captain Hamilton Coolidge, October 12, 1918. Writes to accept his commission as Captain in the Air Service. One typed page.
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.
Telegram to Lieutenant Hamilton Coolidge from his brother, J. H. Coolidge Jr., June 18, 1918. Send greetings from his brother John Gardner and sister Mary Eliza, via their parents.
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…
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 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…
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…
Letter to Hamilton Coolidge from Douglas Campbell, May 20, 1918. Describes some of the recent air battles that Campbell was involved in while flying with the 94th Aero Squadron at the front. Includes typed transcription. Three handwritten pages and…
Memorandum to Lieutenant Colonel Kilner from 1st Lieutenant Hamilton Coolidge, April 26, 1918. Advises the commanding officers to retain the services of French mechanics Garandet Marcel and Dardenne Allyre. One typed page.