Identified! [American cryptographer William Friedman with a Western Electric-manufactured printing telegraph]
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Where: Unknown
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When: 01 January 1924
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Harris & Ewing,, photographer.
NO CAPTION
[1924 May]
1 negative : glass ; 5 x 7 in. or smaller
Notes:
Date based on date of negatives in same range.
Gift; Harris & Ewing, Inc. 1955.
Subjects:
United States.
Format: Glass negatives.
Rights Info: No known restrictions on publication. For more information, see Harris & Ewing Photographs - Rights and Restrictions Information www.loc.gov/rr/print/res/140_harr.html
Repository: Library of Congress, Prints and Photographs Division, Washington, D.C. 20540 USA, hdl.loc.gov/loc.pnp/pp.print
Part Of: Harris & Ewing photograph collection (DLC) 2009632509
General information about the Harris & Ewing Collection is available at hdl.loc.gov/loc.pnp/pp.hec
Higher resolution image is available (Persistent URL): hdl.loc.gov/loc.pnp/hec.32363
Call Number: LC-H27- A-8470
Source: Flickr Commons
Views: 9452
NO CAPTION
[1924 May]
1 negative : glass ; 5 x 7 in. or smaller
Notes:
Date based on date of negatives in same range.
Gift; Harris & Ewing, Inc. 1955.
Subjects:
United States.
Format: Glass negatives.
Rights Info: No known restrictions on publication. For more information, see Harris & Ewing Photographs - Rights and Restrictions Information www.loc.gov/rr/print/res/140_harr.html
Repository: Library of Congress, Prints and Photographs Division, Washington, D.C. 20540 USA, hdl.loc.gov/loc.pnp/pp.print
Part Of: Harris & Ewing photograph collection (DLC) 2009632509
General information about the Harris & Ewing Collection is available at hdl.loc.gov/loc.pnp/pp.hec
Higher resolution image is available (Persistent URL): hdl.loc.gov/loc.pnp/hec.32363
Call Number: LC-H27- A-8470
Info:
Owner: The Library of CongressSource: Flickr Commons
Views: 9452
libraryofcongress
dc:identifier=httphdllocgovlocpnphec32363
williamfriedman
friedman
cryptographer
cryptography
williamffriedman
wffriedman
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TVL1970
Famed American cryptographer William Friedman with a (AT&T subsidiary) Western Electric-manufactured printing telegraph. See: en.wikipedia.org/wiki/William_F._Friedman See the same photo on Page 3 of the below publication: Mucklow, Timothy J., The SIGABA/ECM II Cipher Machine: “A Beautiful Idea.” Center for Cryptologic History, National Security Agency, 2015. 44 pages, Papercover. www.nsa.gov/portals/75/documents/about/cryptologic-herita...
Jon (LOC P&P)
Thanks https://www.flickr.com/photos/[email protected]! An identification of both the man and the gadget. Our catalogers will add this information to the catalog record.