Title
Genevieve Grotjan Feinstein
Description
A photograph of Genevieve Grotjan Feinstein, who played a crucial role in the decryption of the Japanese encryption machine codenamed "Purple" by the United States government.
Publisher
National Security Agency
Type
image
Source
https://www.nsa.gov/History/Cryptologic-History/Historical-Figures/Historical-Figures-View/Article/1621585/genevieve-grotjan-feinstein/
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