23 May 1945
MEMORANDUM FOR COLONEL TAYLOR:
Subject: Report of Lt. Col. Murnane and Lt. Col. Orr on Use of Ultra at 12th Army Group
...3. At 12th Army Group, a special section was established for the handling of Ultra which was designated as the Estimates and Appreciations Group with a staff consisting of the attached officers and one senior member of the G-2 Section. The function of this group was to collate Ultra intelligence with intelligence from all other sources and to formulate, under the direction of the A.C. of S., G-2, estimates of the enemy situation and capabilities. The specific duties of the attached officers were ...