Comprises:
- 1, IBM Agreement, licence agreements, 1951-1963;
- 2, Ferranti Licence, 1952;
- 3, Ferranti Agreements, correspondence, 1954-1961;
- 4, Computer Patent Pool Agreement and Licence, 1955-1956;
- 5, British Computer Society, Scientific Committee, minutes 1957-1960;
- 6, High Speed Computer Projects, correspondence and reports, 1957-1960;
- 7, Atlas Project (Ferranti), reports and minutes, 1958-1963;
- 8, Computer Project General, correspondence, 1964- 1965.