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

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Theo Wangemann. was aided his recording work by the young Walter Miller, who picked the tricks the trade from him. Wangemann was German experimenter who helped build recording studio the third floor and was charge making records. 92-94, 97. joined the staff 1888 and became important figure the development cylinder and disc records and the construction machines duplicate recordings, with several patents awarded these areas. 270 C.270 Albert Brian Philpot.268 Wangemann was struck and killed train June 1906. 1906 joined the laboratory and moved into office the third floor. Wilson Hird, August 18, 1911 (in 1911, Phonograph-Manufacture).H.269 While working the disc record project carried out test pressing coated blanks in this room.271 Charles Hibbard.Charles Deshler. 50-52. 2S7 Wangemann material Biographical Collection. was not assigned an unskilled helper, was common practice the laboratory.266 266 Edison Pioneers Records, Box 23.267 spent part 1889 Germany demonstrating the new Edison phonograph. 78 . 269 Historian’s Note 90. was head the experimental phonograph department the laboratory. expert making records from celluloid, Philpot was hired away from the Indestructible Record Company and brought West Orange before 1910. Mary Childs Nemey interview with Walter Miller, Notebook N-28-11-01, pp. had least three assistants: Arthur Payne, John Marshall,266 and Joseph Harris. 271 Frank Dyer Samuel Insull, March 23, 1911, Record Manufacturing Division Records, Box 17. His task was improve the business phonograph and explore new types dictating machines. He joined the staff before 1889. A. was one several formally- trained German experimenters the West Orange laboratory and like them was called ’’Professor’ the rest the staff. Petit was based Building but had office the third floor, doubt close the phonograph testing room. Petit had assisted Bell and Tainter their Volta laboratories and was lured away the West Orange laboratory. Hibbard was one the first engineers hired West Orange to work developing one product exclusively. Albert Petit. Deshler was charge the lamp testing operation this floor. Instead, was 285 Marshall, Recollections ofEdison, pp