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  E-mail Message: I thought you might be interested in this item at http://www.worldcat.org/oclc/229282185 Title: The American black chamber Author: Herbert O Yardley Publisher: Annapolis, Md. : Naval Institute Press, ©1931. ISBN/ISSN: 1591149894 9781591149897 OCLC:229282185

  
  

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The American black chamber

Author:	Herbert O Yardley
Publisher:	Annapolis, Md. : Naval Institute Press, ©1931.
Series:	Bluejacket books.
Edition/Format:	Print book : EnglishView all editions and formats
Summary:	During the 1920s Herbert O. Yardley was chief of the first peacetime cryptographic organisation in the United States, the ancestor of today's National Security Agency.
Rating:	(not yet rated) 0 with reviews - Be the first.
Subjects	United States. -- War Department. -- Military Intelligence Division. -- Section No. 8 -- History. World War, 1914-1918 -- Secret service -- United States. Military intelligence -- United States -- History. View all subjects
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