This series contains John Diefenbaker’s correspondence while Prime Minister, both incoming and outgoing, filed by his office staff. It contains correspondence with cabinet members, the Civil Service, other politicians, foreign leaders, personal friends and advisors, and the general public, all arranged in the same series of subject files. The topics covered include almost all the political and social questions of the period.

This series contains John Diefenbaker’s correspondence while Prime Minister, both incoming and outgoing, which was filed by his office staff. Together with the correspondence in MG 01/VI PMO Numbered Correspondence, it comprises the whole of Diefenbaker’s correspondence during the period, excluding that with his family. It contains correspondence with members of his cabinet, the Civil Service, other politicians, foreign leaders, personal friends and advisors, and the general public, all arranged in the same series of subject files. The topics covered include almost all the political and social questions of the period.

This series contains reference material collected by John Diefenbaker and his staff from 1940, when he was elected to Parliament, to 1957, when he became Prime Minister. A wide range of political and social subjects, both Canadian and international, are present.

This series contains Diefenbaker’s papers for the six month period of his first term as Leader of the Opposition. Although Diefenbaker outpolled Donald Fleming and Davie Fulton after the first ballot, his rise to prominence had not been without its setbacks. This was his third try for the opposition which had escaped his grasp in 1942 and 1948. This series consists largely of post-convention correspondence and election material, but there are also files about headquarters organization, the appointment of advisors, and current political events such as the release of the report of the Gordon Commission on Canada’s Economic Prospects.

This series includes the papers generated and accumulated by Diefenbaker from March 1940 to December 1956, excluding his legal papers (MG 01/I Legal Series) and his family correspondence (MG 01/V Family Series). In addition to the four subseries there are files on political and other topics.

This series contains the records of John Diefenbaker’s personal and political activities before his election to Parliament in May 1940, excluding his legal papers (MG 01/I Legal Series) and his family correspondence (MG 01/V Legal Series). There is material about his education at the University of Saskatchewan and his military career during the First World War. There is a large section on the Saskatchewan provincial Conservative Party which he led from 1936 to 1939. This series also contains transcripts of the Bryant Commission Inquiry into jails and provincial police for which Diefenbaker served as legal counsel. Diefenbaker received many requests for assistance from members of the general public which provide information about the wide range of political, social and financial problems Saskatchewan experienced in the 1920s and 1930s.

This series contains scrapbooks of press clippings, photographs, printed ephemera, and letters compiled by Diefenbaker and his staff.