Topic summary
Jerzy Różycki

Jerzy Witold Różycki (pronounced; 24 July 1909 – 9 January 1942) was a Polish mathematician and cryptologist who worked at breaking German Enigma-machineciphers before and during World War II.
Topic summary

Jerzy Witold Różycki (pronounced; 24 July 1909 – 9 January 1942) was a Polish mathematician and cryptologist who worked at breaking German Enigma-machineciphers before and during World War II.