William Friedman Biography

Historical biography and chronological timeline for William Friedman, based on 3 World History Database records associated with United States of America.

3 records1941–19413 events1 places

Chronological biography

1941

Devises a code breaker for breaking Japanese diplomatic code1941

Warfare / World War, 2nd

Devises a code breaker for breaking Japanese diplomatic code

Enigma Machine1941

Warfare / World War, 2nd · United States of America

Meets Denniston during follow-up Anglo-American cryptanalytic discussions that deepen Enigma cooperation.

Invention of Code Breaker1941

Warfare / World War, 2nd

Devises a code breaker for breaking Japanese diplomatic code

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.