Herbert Osborn Yardley

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Herbert Osborn Yardley

Birthdate:
Birthplace: Worthington, Greene County, IN, United States
Death: August 07, 1958 (69)
Washington, District of Columbia, United States
Place of Burial: 1 Memorial Avenue, Arlington, Arlington County, VA, 22211, United States
Immediate Family:

Son of Robert Kirkbride Yardley and Mary Emma Yardley
Brother of Helen Nellie Austin

Managed by: Private User
Last Updated:

About Herbert Osborn Yardley

Herbert Osborn Yardley (April 13, 1889 – August 7, 1958) was an American cryptologist. He founded and led the cryptographic organization the Black Chamber. Under Yardley, the cryptanalysts of The American Black Chamber broke Japanese diplomatic codes and were able to furnish American negotiators with significant information during the Washington Naval Conference of 1921-1922. He wrote The American Black Chamber (1931) about his experiences there. He later helped the Nationalists in China (1938–1940) to break Japanese codes. Following his work in China, Yardley worked briefly for the Canadian government, helping it set up a cryptological section (Examination Unit) of the National Research Council of Canada from June to December 1941. Yardley was let go due to pressure from Washington.

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Herbert Osborn Yardley's Timeline

1889
April 13, 1889
Worthington, Greene County, IN, United States
1958
August 7, 1958
Age 69
Washington, District of Columbia, United States
August 11, 1958
Age 69
Arlington National Cemetery, 1 Memorial Avenue, Arlington, Arlington County, VA, 22211, United States