Menu and program for the Diner d'Adieu (Farwell Dinner) of the Fiftieth Section, A.S.S., U.S.R. Balloon Division, April 26, 1918. Menu and roster commemorating goodbye dinner at the Hotel Budan, Saumur, France.
Company Order No. 4, Third Balloon Squadron, U.S. Army, June 14, 1918. Confirms the six-month foreign service of three men, including Marc Lagen, and their subsequent entitlement to wear War Service Chevrons.
Memorandum issued by Chief of Balloon Section, U.S. Army Signal Corps, January 9, 1918. Instructs officers to submit the date of their first ascension to the office in order to establish first date of flying pay.
Photograph of servicemen of the Third Balloon Company with a Caquot observation balloon, Valdahon, France, circa 1918.Inscription: "3d Balloon Co at Valdahon."