Marian Rejewski, Jerzy Różycki and Henryk Zygalski, Polish mathematicians and cryptologists who worked at breaking the German Enigma ciphers before and during World War II

- Image ID: M0DWT0
Marian Rejewski, Jerzy Różycki and Henryk Zygalski, Polish mathematicians and cryptologists who worked at breaking the German Enigma ciphers before and during World War II
FLHC 20 / Alamy Stock Photo
Image ID: M0DWT0