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NSA/CSS 60th Anniversary Timeline - Pre-NSA

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NSA 60th Anniversary Pre-NSA Media Files

Click on the "Text" icon (Transcript Icon) to read the transcript or click on the "Audio" icon (Video Icon) to listen/view to the media file(s).

Dr. Abraham Sinkov Talks About his Move into the Cryptologic Field - 20 April 1930Text Read Transcript Number 1Audio Listen to Audio

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Please Note: These historical documents are PDF images of formerly classified carbon paper and reports that have been declassified. Due to the age and poor quality of some of the PDF images, a screen reader may not be able to process the images into word documents. In accordance with Section 504 of the Rehabilitation Act of 1973, as amended, individuals may request that the government provide auxiliary aids or services to ensure effective communication of the substance of the documents. For such requests, please contact the Public Affairs Office at 301-688-6524.

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Historical Document | Date Posted: Nov 7, 2012