Britain's Best Kept Secret: Ultra's Base at Bletchley Park
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In 1938 the British Government's Code and Cypher School moved to Bletchley Park and laid the foundation for Britain's best kept secret: an organisation that would be instrumental to shortening the war and turning it in the Allies' favour. From this quiet backwater, a dedicated team began to unpick enemy codes, including Germany's 'unbreakable' Enigma code - unlocking intelligence of immense strategic value. So covert was the operation, German high command believed that Enigma remained unbro...























