Jerzy Rozycki Biography

Historical biography and chronological timeline for Jerzy Rozycki, based on 3 World History Database records associated with Poland.

3 records1932–19391 events1 places

Chronological biography

1932

Enigma MachineSeptember 1932

Warfare / World War, 2nd

Joins Rejewski and Zygalski in the Polish Cipher Bureau's German-cipher section.

1933

Enigma Machine1933

Warfare / World War, 2nd

Develops the clock method for identifying the fast rotor used in Enigma messages.

1939

Enigma Machine25 July 1939

Warfare / World War, 2nd · Pyry

Shares Polish experience of Enigma rotor analysis with the British and French delegations.

Record provenance

This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.