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The Puzzle Palace is an interpretive name, not an official one. But it captures something real: NSA headquarters developed into a world of strict secrecy, massive scale, mission specialization, training culture, and permanent alertness. This entry explains how that headquarters culture took shape.
Declassified / Nsa/historical record/2026-03-30
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AFSA to NSA is the story of how the United States tried to centralize cryptology after World War II, discovered that partial unification was not enough, and then built a new national agency under Cold War pressure. This entry traces the structural failures of AFSA, the role of the Brownell Committee, and the birth of NSA as a stronger and more centralized intelligence institution.
Declassified / Nsa/agency origin history/2026-03-29
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American Cryptology During the Cold War, Volume One is one of the most important internal historical studies ever released about the early Cold War cryptologic state. This entry explains what the volume covers, why its emphasis on centralization matters, and how it helps readers understand the transition from wartime codebreaking institutions to the permanent architecture of NSA.
Declassified / Nsa/historical publication/2026-03-29