| ID: | 21800 |
|---|---|
| Entry Text: | Smith, Michael (Code) & Erskine, Ralph, eds. Action This Day: Bletchley Park: From the Breaking of the Enigma Code to the Birth of the Modern Computer. London: Transworld, 2001, 543 pp. To distinguish 2 Michael Smiths; 17 contributors, 8 veterans of Bletchley Park; details of how codes were broken; explanation of significance. |