Identified! [American cryptographer William Friedman with a Western Electric-manufactured printing telegraph]

Uploaded by The Library of Congress
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Date taken 1924
Date uploaded 2022-05-06
Tags libraryofcongress, dc:identifier=httphdllocgovlocpnphec32363, williamfriedman, friedman, cryptographer, cryptography, williamffriedman, wffriedman, westernelectric, printingtelegraph
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