History
Codebreaking at Bletchley Park first took place in September 1938. Codebreaking by GC & CS at Bletchley Park began in earnest in September 1939. Despite ever increasing numbers of staff, work in the ‘Huts’ continued until 1942.
Bletchley Park was vital to Allied victory in World War Two. Codebreaking operations at Bletchley Park came to an end in 1946.
It is widely considered as the birthplace of modern computing.
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