11/19/1920 Daniels, Josephus to Edison, Thomas Alva
(Saunders, William Lawrence; Naval Research Laboratory; Meadowcroft, William Henry) Research and development [Marginalia by Edison, Thomas Alva Meadowcroft, William Henry]
[MF51]  Special Collections Series -- Naval Consulting Board and Wartime Research Papers: Correspondence (1920 )
[MF51BM; TAEM 281:192]
Courtesy of Thomas Edison National Historical Park.
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