Jerzy Różycki
Polish mathematician and cryptologist
Jerzy Witold Różycki was a Polish mathematician and cryptologist who worked at breaking German Enigma-machine ciphers before and during World War II. Wikipedia
Born: July 24, 1909, Kyiv, Ukraine
Died: January 9, 1942 (age 32 years), Mediterranean Sea
Children: Janusz Różycki
Nationality: Polish
Awards: Order of Polonia Restituta, Grand Cross (2000); IEEE Milestone Award (2014)