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Online
Subject (Era): Is
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1939 - 1945
Subject: Is
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Cryptography

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Viewing Online Items
1.
Cryptologic aspects of German intelligence activities in South America during World War II
Author
Mowry, David P.
Published
Fort George G. Meade, MD : Center for Cryptologic History, National Security Agency, 2011.
Online
http://purl.fdlp.gov/GPO/gpo58699
Location
Yale Internet Resource >> None
Format
Books / Online
2.
The ultra Americans : the U.S. role in breaking the Nazi codes
Author
Parrish, Thomas (Thomas D.)
Published
New York : Stein and Day, 1986.
Online
Online book (login required)
Location
Internet Archive >> None
Format
Books / Online