You can view this digitised record at The National Archives.
Found an error? Suggest a correction to help improve our descriptions.
Users have not yet tagged this record
Use the form below to include your knowledge of this record. If your description includes any citable references, please add these to the "Citable References?" field on the right, remebering to seperate each reference with a comma, for example (FO 176/1/1, FO 178/2/1, and so on...)
- HW Records created or inherited by Government Communications Headquarters (GCHQ)
- General records of the Government Code and Cypher School
- HW 25 Government Code and Cypher School: Cryptographic Studies
- HW 25/37 ALAN TURING WARTIME RESEARCH PAPERS RELEASED BY GCHQAs the country marks the centenary...