11/04/1918 Lyndon, Lamar to Edison, Thomas Alva
(Griffin, Robert Stanislaus; Smith, Harold Hooper; Daniels, Josephus [supplied or conjectured]; U.S. Navy Dept. Secretary) Submarines and submarine warfare; Military; Electric battery [Cover Document and Attachment]
[E1809]  Edison General File Series -- 1918: (E-18-09) Battery, Storage -- General
[E1809AN; TAEM 269:840]
Courtesy of Thomas Edison National Historical Park.
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