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Beth Callahan
Beth Callahan
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Phone: 817.257.7669
Email: b.callahan@tcu.edu
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Secret Messengers, Disseminating SIGINT in the Second World War: The Story of the British SLUs (Special Liaison Units) and American SSOs (Special Security Officers)


Secret Messengers details how British Special Liaison Units (SLUs) and American Special Security Officers (SSOs) safely and effectively transported highly secret, decrypted intelligence...

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Secret Messengers, Disseminating SIGINT in the Second World War: The Story of the British SLUs (Special Liaison Units) and American SSOs (Special Security Officers)