The bulk of the deposit is made up of the minutes and papers of various Institution of Professional Civil Servants committees and groups, 1947-1976 (not complete). They include the National Executive Committee, 1960-1976, the Ministry of Aviation Group, the Ministry of Supply Scientific Staffs Branch, the Ministry of Technology Branch, the Officers Panel, the Information Officers Group, the Training Sub-Committee, the Defence Co-ordinating Committee, the Organisation Sub-Committee, the Public Research and Development Sub-Committee, the Negotiations Sub-Committee (and Professional Groups), the Scientific Staffs Group, the General Purposes Committee, the Fulton Sub-Committee, the Professional (B&E) Group, the Standing Orders Committee, and the Finance Sub-Committee.
The deposit also includes circulars, IPCS and Civil Service publications, scientific and technical publications, correspondence files, including personnel matters, 1958-1960, and a small quantity of personal papers.