File:Genevieve Grotjan Feinstein.jpg
Genevieve_Grotjan_Feinstein.jpg (173 × 213 pixels, file size: 12 KB, MIME type: image/jpeg)
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Summary
[edit]DescriptionGenevieve Grotjan Feinstein.jpg |
English: Description at source:
Genevieve Grotjan Feinstein Genevieve Feinstein hoped to become a math teacher. However, after taking the tests to become a professional government mathematician, she was offered a job with the Signal Intelligence Service (SIS). In 1939, Mrs. Feinstein was a cryptanalyst involved in the decryption and reading of Japanese diplomatic messages. In September 1940, she made a discovery that changed the course of history. Her successful breakthrough enabled the SIS to build an analog machine to decrypt the Japanese diplomatic messages, known as "Purple", throughout World War II. Mrs. Feinstein followed her success with work on other Japanese cipher systems and as a pioneer in the cryptanalytic research section working on a variety of machine cipher systems. Following the war, she was assigned to the Soviet problem working on the Venona Project. |
Date |
circa 1939 date QS:P,+1939-00-00T00:00:00Z/9,P1480,Q5727902 |
Source |
This image was copied from wikipedia:en. Original source: http://www.nsa.gov/women/women00017.cfm Valid link as of 2020-4-5: https://www.nsa.gov/About-Us/Current-Leadership/Article-View/Article/1621585/genevieve-grotjan-feinstein/ |
Author | U.S. Army |
Description there:
Genevieve Grotjan Feinstein
Genevieve Feinstein hoped to become a math teacher. However, after taking the tests to become a professional government mathematician, she was offered a job with the Signal Intelligence Service (SIS). In 1939, Mrs. Feinstein was a cryptanalyst involved in the decryption and reading of Japanese diplomatic messages. In September 1940, she made a discovery that changed the course of history. Her successful breakthrough enabled the SIS to build an analog machine to decrypt the Japanese diplomatic messages, known as "Purple", throughout World War II.
Mrs. Feinstein followed her success with work on other Japanese cipher systems and as a pioneer in the cryptanalytic research section working on a variety of machine cipher systems. Following the war, she was assigned to the Soviet problem working on the Venona Project.
Licensing
[edit]Public domainPublic domainfalsefalse |
This article or image contains materials that originally came from a National Security Agency (NSA) website or publication. It is believed that this information is not classified, and is in the public domain in the United States. See the privacy and security information.
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Original upload log
[edit]date/time | username | resolution | size | edit summary |
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20:44, 18 December 2006 | w:en:User:RashBold | 173×213 | 7 KB | http://www.nsa.gov/women/women00017.cfm |
Image description page history
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http://en.wikipedia.org/w/index.php?title=Image:Ggrotjan.jpg&redirect=no&oldid=95161895 | 10:39, 11 September 2007 | w:en:User:Dmcdevit | |
http://en.wikipedia.org/w/index.php?title=Image:Ggrotjan.jpg&redirect=no&oldid=95161895 | 20:44, 18 December 2006 | w:en:User:RashBold | |
http://en.wikipedia.org/w/index.php?title=Image:Ggrotjan.jpg&redirect=no&oldid=95161787 | 20:44, 18 December 2006 | w:en:User:RashBold | (http://www.nsa.gov/women/women00017.cfm) |
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current | 01:19, 16 November 2016 | 173 × 213 (12 KB) | Quibik (talk | contribs) | Reverted to version as of 03:16, 15 November 2016 (UTC) | |
01:18, 16 November 2016 | 277 × 341 (23 KB) | Quibik (talk | contribs) | denoise and scale up | ||
03:16, 15 November 2016 | 173 × 213 (12 KB) | Quibik (talk | contribs) | remove moire | ||
16:29, 13 September 2007 | 173 × 213 (7 KB) | BetacommandBot (talk | contribs) | Transwiki approved by: w:en:User:Dmcdevit This image was copied from wikipedia:en. The original description was: == Summary == http://www.nsa.gov/women/women00017.cfm == Licensing == {{PD-USGov-NSA}} === File history === {| class=wikitable ! date/t |
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