CODEBREAKERS
                                            
A bit of history:
1938, November - Marian Rejewski responds to the new challenge and builds "a bomb". At the same time, Henryk Zygalski designs his method of sheets.
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1938, November - Marian Rejewski responds to the new challenge and builds "a bomb". At the same time, Henryk Zygalski designs his method of sheets.
Read more