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Room 40, Naval Intelligence Division, 1914-1917


Found in 1 Collection or Record:


The Papers of Alexander Guthrie Denniston

Reference Code: GBR/0014/DENN
Scope and Contents

This collection consists of letters and accounts of Denniston's code-breaking work in Naval Intelligence in both World Wars and of the setting up of Room 40. There are several photographs of Denniston in Naval uniform and some of the Royal Naval College at Osborne.

Dates: 1908 - 1979
Conditions Governing Access: The collection is open for consultation by researchers using Churchill Archives Centre, Churchill College, Cambridge.