Polish cryptologists Marian Rejewski, Jerzy Rozycki and Henryk Zygalski who broke Enigma code machine before the Second World War. Malbork, Poland. Ju

- Image ID: W6H0X8
Polish cryptologists Marian Rejewski, Jerzy Rozycki and Henryk Zygalski who broke Enigma code machine before the Second World War. Malbork, Poland. Ju
Wojciech Stróżyk / Alamy Stock Photo
Image ID: W6H0X8
Polish cryptologists Marian Rejewski, Jerzy Rozycki and Henryk Zygalski who broke Enigma code machine before the Second World War. Malbork, Poland. July 20th 2019 © Wojciech Strozyk / Alamy Stock Photo