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.
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.
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.
Notebook fragments belonging to Marc Lagen detailing daily activities on the front, circa 1918. Topics include Lagen's experiences in Verdun and Clermont (France), incidents involving airplanes and observation balloons, and receiving letters from…
Tally form for balloon observation notes, including ascensions, adjustments, registrations, hostile batteries seen in action, and hours in the air, circa 1918.