This primary source comes from the Records of the Office of the Chief Signal Officer.
National Archives Identifier:
531324Full Citation: The pathfinder unit of the 101st Airborne Division, dropped by parachute, sets up radar equipment near Bastogne, Belgium. It is their job to guide planes with medical supplies and ammunition to the di; 12/23/1944; Records of the Office of the Chief Signal Officer, Record Group 111. [Online Version, https://www.docsteach.org/documents/document/the-pathfinder-unit-of-the-101st-airborne-division-dropped-by-parachute-sets-up-radar-equipment-near-bastogne-belgium-it-is-their-job-to-guide-planes-with-medical-supplies-and-ammunition-to-the-divisi, May 30, 2023]