Jan Kowalewski

Deceased Person

1892 – 1965

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Who was Jan Kowalewski?

Lt. Col. Jan Kowalewski was a Polish cryptologist, intelligence officer, engineer, journalist, military commander, and creator and first head of the Polish Cipher Bureau. He recruited a large staff of cryptologists who broke Soviet military codes and ciphers during the Polish-Soviet War, enabling Poland to weather the war and achieve victory in the 1920 Battle of Warsaw.

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Born
Oct 23, 1892
Łódź
Also known as
  • Ковалевский, Ян
Education
  • University of Liège
Died
Oct 31, 1965

Submitted
on July 23, 2013

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