Calvin Newton Brown, Technical Sargeant, 367th Fighter Group, 9th Air Force, Intelligence NCO 631, Date of Induction: Feb. 20, 1942, Fort Hayes, Ohio. AM Course Sheppard Field Texas. Stationed at Hamilton Army Airfield, Novato, CA. Date of Arrival April 3, 1944, Normandy, Northern France, Rhineland, Central Europe, Ardennes, Air Offensive Europe. Date of Departure Sept. 2, 1945. Map Study, pouring over maps of Europe, plotting fliers' courses, preparing data and more maps for pilots briefing is one of the chief duties of Technical Sergeant Calvin N. Brown, Chief Group Intelligence non-commissioned officer.