EDISON LABORATORY Edison National Historic Site West Orange, New Jersey Volume 1

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His room likely have been the second floor.(figure 46). Edison’s main place work was room follows that Moore would have had room nearby. 1903, succeeded his father head the department making molds to manufacture duplicate records for the National Phonograph Company.261 John Joseph Force. 249 See 1909, Motion Picture-Highamphone and Higham, Daniel for the terms Higham’s contract. 252 Fessenden, "The Inventions Reginald Fessenden," Radio News (August 1925), 157. After three year hiatus, Albert returned stay in 1897.L., pp.K. Fessenden places him the third floor, which might have been mistake. Dickson.249 He worked the kinetophone studio, large tent the laboratory complex, and he probably worked Buildings and developed the large phonograph used the kinetophone sets. 32-33; Edison National Site Card Catalog. 2“ MRH TAE, March 14, 1912 (in 1912, Phonograph-General). American Graphophone Co. William Kennedy Laurie Dickson’s association with Edison has been the source some controversy and great deal misinformation. William Meadowcroft TAE, August 1911 (in 1911, WOL—Meadowcroft’s Reports). 1909, when the disc record project began Glen Ridge, Albert guided John Ott the preparation drawings for copper-plating apparatus.250 Al Wurth. The son Charles Wurth, 17-year-old Albert first worked for Edison for six months 1894, helping his father Charles prepare records and make duplicates from molds." This was Building Meadowcroft was writing from Edison’s library.262 W.247 247 Reporting TAE work progress the laboratory, Meadowcroft mentions that saw Moore and Acker "going about with discs their hands. 249 Harold Anderson interview, 1973, Oral History project, 29; see also NPS, "HSR, Part Metallurgical Laboratory, Building 4," 5.24* Daniel Higham. independent inventor, Higham was brought West Orange in 1909 apply his special knowledge loud speaking phonographs the kinetophone project. continued working for Edison until 1921. Moore worked Building disc record development from 1912 around 1917 and long playing records 1924-1926. The 74 . 251 Frank Dyer [?] Weber, December 15, 1909 (in 1909, Phonograph-General); Testimony of Albert Wurth, National Phonograph Co. Force was the glass blower during Period (1887-1900)