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TheCodeBreakers
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TheCodeBreakers

occur in an American courtroom when one defendant rose, fired two shots from a revolver to assassinate a compatriot who was testifying for the government, and was himself killed by a marshal shooting over the heads of the crowd. In an anticlimax, a jury later found most of the defendants guilty. A few months after these Hindu solutions, the British submitted five short messages to Riverbank for tests. They had been enciphered by a cipher device invented by J. St. Vincent Pletts of M.I. l(b), the British War Office cryptanalytic bureau. The machine, to serve in the field, shifted its cipher alphabet irregularly by means of gears. So highly did the British regard it that one argument advanced against its adoption was that if the Germans captured one and adopted it, the Allies would no longer be able to solve enemy messages! Friedman, however, at once recovered the keyword CIPHER to one of the mixed alphabets. But he could not seem

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