Handwritten memorandum from First Lieutenant Marc Lagen to Commanding Officer, U.S. Balloon School A.E.F., May 17, 1918. Requests permission to visit Bordeaux, France regarding supplies.
Balloon parachute diagram created by the Balloon Section, Air Service, American Expeditionary Forces, December 23, 1918. Shows former folding method which occasionally resulted in the parachute opening in two lobes.
Ascension report slip for Marc Lagen, June 9, 1918. Documents Lagen's length of time with the 54th French Balloon Company, number of ascensions, and total hours logged.