Special Orders No. 18, U.S. Army, December 21, 1917. Orders a number of recently-arrived officers, including Marc Lagen, to proceed to Paris, France and report to the Commanding General, Line of Communications.
Special Orders No. 175, Headquarters Plattsburg Training Camp, October 5, 1917. Discharge from 18th Provisional Training Regiment for Candidate Marc A. Lagen due to physical disability.
Special Orders No. 201 (extract #2), Headquarters American Expeditionary Forces, December 28, 1917. Orders a number of officers to various commanding officers for duty with French Aerostiers companies.
Special Orders No. 201 (extract #3), Headquarters American Expeditionary Forces, December 28, 1917. Orders officers to Regulatrice of French Army at Connantre, France for duty with the 56th Company Aerostiers.
Special Orders No. 201 (extract), Headquarters American Expeditionary Forces, December 28, 1917. Orders a number of officers to various commanding officers for balloon instruction. Marc Lagen is ordered with other officers to report to the…
Special Orders No. 201, Headquarters Plattsburg Training Camp, November 6, 1917. Orders men, including Marc Lagen, to report to hospital in New York for physical exams required for Signal Officers' Reserve Corps Aviation Section commissions.
Special Orders No. 208, Headquarters Plattsburg Training Camp, November 13, 1917. Notice to men, including Marc Lagen, of their relief from Training Camp in order to accept commissions as First Lieutenants in the Aviation Section, Signal Officers'…
Special Orders No. 209, Headquarters Plattsburg Training Camp, November 14, 1917. Notice of the eight men listed in Special Orders No. 208 having accepted their commissions, placing them on active duty and granting leave of absence. Two…
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.
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.