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…
Letter to Commanding Officer, 3rd Aviation Instruction Center, from 1st Lieutenant Hamilton Coolidge, March 28, 1918. Letter was written in an effort to retain Corporal Louis Dardenne, a French mechanic working at the Instruction Center. One typed…
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.
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.
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.
Letter from Curtiss Aviation School, June 5, 1917. The school certifies that Sergeant Hamilton Coolidge received 1206 minutes of flying instruction, passed the Preliminary Flying Test and is ready to take the Reserve Military Aviators Test.