Mark Dunton
- Role
- Author
Principal Records Specialist (Contemporary records) at The National Archives
About
Mark has written and broadcast extensively on the modern period. He joined The National Archives in 1983 and has an in-depth knowledge and experience of researching public records, specialising in 20th-century Britain (political, social and economic history): Prime Minister’s Office records, Cabinet Papers, and the records of the Security Service (MI5). Mark was the lead curator of our 2025 exhibition MI5: Official Secrets.
Articles
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Blog post
Confessions from the Cambridge Five: a file release from MI5
Over 100 Security Service (MI5) files are being released today covering a wide range of subjects and individuals. Most notably, the Cambridge Five spy ring.
