American Cryptology During the Cold War, 1945-1989



4 volumes; declassified redacted version, published 1995-1999, by Thomas R. Johnson

http://www.nsa.gov/public_info/_files/cryptologic_histories/cold_war_i.pdf

http://www.nsa.gov/public_info/_files/cryptologic_histories/cold_war_ii.pdf

http://www.nsa.gov/public_info/_files/cryptologic_histories/cold_war_iii.pdf

http://www.nsa.gov/public_info/_files/cryptologic_histories/cold_war_iv.pdf


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