Cap Badge - Corps of Military Staff Clerks The Corps of Military Staff Clerks was an administrative corps of the Canadian Army. The Headquarters Corps of Military Staff Clerks was established in 1905. The corps was authorized on 1 Apr 1912. On 15 Apr 1915 the corps was divided into two sections; Section A, comprised of officers and NCOs on administrative and clerical duties; and Section B, comprised of NCO and Other Rank orderly clerks The badge of the Corps of Military Staff Clerks consists of a circle, with a Kings Crown on top, superimposed on a pair of crossed quill pens, with the text "Corps of Military Staff Clerks" around the edge. At the center of the circle is a beaver. The Corps of Military Staff Clerks was disbanded on 30 Sep 1946.