Bletchley Park and D-Day

“Demonstrates that the intelligence division . . . had a more significant role in WWII . . . making indispensable contributions to the invasion at Normandy.” (Publishers Weekly)

The untold story of Bletchley Park's key role in the success of the Normandy campaign

Since the secret of Bletchley Park was revealed in the 1970s, the work of its codebreakers has become one of the most famous stories of ...