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106 pages • missing pub info (editions)
ISBN/UID: 9781478344292
Format: Paperback
Language: English
Publisher: Createspace Independent Publishing Platform
Publication date: 31 July 2012
Description
This is the story of the U.S. Navy's communications intelligence (COMINT) effort between 1924 and 1941. It races the building of a program, under the Director of Naval Communications (OP-20), which extracted both radio and traffic intelligence fro...
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106 pages • missing pub info (editions)
ISBN/UID: 9781478344292
Format: Paperback
Language: English
Publisher: Createspace Independent Publishing Platform
Publication date: 31 July 2012
Description
This is the story of the U.S. Navy's communications intelligence (COMINT) effort between 1924 and 1941. It races the building of a program, under the Director of Naval Communications (OP-20), which extracted both radio and traffic intelligence fro...