The WRAC was formed on 1 February 1949 by Army Order 6 as the successor to the Auxiliary Territorial Service (ATS) that had been founded in 1938.For much of its existence, its members performed administrative and other support tasks. In March 1952 the ranks of the WRAC, which had previously been Subaltern, Junior Commander, Senior Commander and Controller were harmonised with the rest of the British Army.