| Entry Text: | HORE, Peter. Bletchley Park’s Secret Source: Churchill’s Wrens and the Y Service in World War II. xiv, 210p., bibliog., illus., index. London: Greenhill, 2021. ISBN: 9781784385811. Uncovers the hidden story of the Wrens who ran the Y Service chain of wireless intercept stations which provided much of the raw data for Bletchley Park. Engagingly told with strong use of recollections from those who served. |
|---|