The reader of gentlemen's mail

Herbert O. Yardley and birth of American codebreaking

by

318 pages

English language

Published Jan. 5, 2004 by Yale University Press.

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1 edition

Subjects

  • Yardley, Herbert O. -- 1889-1958.
  • Cryptographers -- United States -- Biography.
  • World War, 1914-1918 -- Cryptography.