In early February of 1943, Gene Grabeel walks toward a corner of a large, crowded room inside Arlington Hall near Washington, D.C. Around her, clutches of people huddle over tables and quietly rifle ...

From an NSA press release in 2020: She began solving these encrypted messages and providing the Coast Guard with vital intelligence that supported their efforts to interdict smuggling. She also ...

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Back in World War Two the Codebreakers were given only rudimentary inductions into the art of cracking the enemy’s messages. But visiting pupils are lucky because they are introduced to the technique ...