05/31/1915 Daniels, Josephus to Edison, Thomas Alva
(U.S. Congress; U.S. Navy; Marshall, Edward; Naval Consulting Board) National government (U.S.); Foreign affairs; Research and development; Submarines and submarine warfare; Military
[X042G1]  Library of Congress, Washington, D.C. -- Manuscript Division: Josephus Daniels Papers -- Thomas A. Edison Correspondence
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