Template:UKDownReport
From The Dreadnought Project
Commander Richard Thornton Down. "United States Navy: Proposed visit of British Naval Technical Experts", 11 October, 1917. The National Archives. ADM 137/1621.
Commander Richard Thornton Down. "United States Navy: Proposed visit of British Naval Technical Experts", 11 October, 1917. The National Archives. ADM 137/1621.