The Newmanry History

42B Page 304


42 EARLY HAND METHODS

The theory of message setting which was attempted in March, 1942, after the

By adding the assumed clear language to the cipher text, a length of about

The possibilities were limited by the nature of the PSI patterns, which

After this process had been gone through for the five impulses the results

For a long time the would be setters had no success, but at last came the

By the end of April several other July messages had been set, and the

Interest in current traffic dormant for six months, revived at the end of

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