07/07/1915 Daniels, Josephus to Edison, Thomas Alva
(U.S. Congress; New York Times; U.S. Navy; Hutchison, Miller Reese; Marshall, Edward; Naval Consulting Board) National government (U.S.); Foreign affairs; Research and development; Submarines and submarine warfare; Military [Marginalia by Edison, Thomas Alva]
[MF01]  Special Collections Series -- Naval Consulting Board and Wartime Research Papers: Correspondence (1915)
[MF01AA; TAEM 278:7]
Courtesy of Thomas Edison National Historical Park.