Kenneth Bernoska

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Once created, fake traffic had to be routed. The women had to create a plausible schedule; release prearranged dummy traffic to be transmitted during times when such traffic might be expected; maintain circuit flow; and monitor what went out. They had to understand the circuits, the call signs, the frequency, the peak volume times: everything.
Code Girls: The Untold Story of the American Women Code Breakers of World War II
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