Historical Data Cards were used to record the organizational history of units within the Army. This card was provided to Robert Bolin by the US Army Institute of Heraldry in 1985. The Signal Corps Intelligence Agency (SCIA) was a special-purpose military organization assigned to the Chief Signal Officer. The Chief Signal Office was the general in charge of the Army Signal Corps. The mission of the SCIA was described as “To perform the staff intelligence functions assigned by the Chief Signal Officer and to provide staff direction and coordination of the Signal Corps intelligence effort… The responsibility for the collection, evaluation, correlation, production, maintenance, and dissemination of US Army signal technical intelligence on forei...