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

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had him for all the books needed. Franz Schulze-Berge. When the latter protested that was electrician who knew nothing about chemistry, Edison retorted, ’’then want you chemist. 112 Marshall, Recollections ofEdison, 65. was discharged good terms 1890 when the insulation project was discontinued. io8 <pAE A..-Employment, D-89-14)., Radio News (August 1925), 158.. Theo Wangemann identifies him the librarian for the first floor library, testifying 1903 that "Dr. Schulze-Berge was the librarian. left the laboratory college in 1890.A. Edison fired him 1889 because ”[I] can't make his work pay me.was then assigned assistant the chief researcher Building and was made part the experimented team looking for insulator for electrical cables. 110 Testimony John Randolph, National Phonograph Company American Graphophone Company, 1903, 103.but none them can get results.110 His experimental notes record his work silver and gold plating vacuum-an important element in Edison’s project duplicate cylinder records. Wuntz.107 107 Ibid. have had lot of chemists. A. When all attempts producing satisfactory chemical substance to insulate wires failed, Edison decided appoint Fessenden the job.O, Tate, March 21, 1889 (in 1889, Edison, T." There photograph the Radio News articles that shows Fessenden and Dorr Building Dorr also worked batteries and borrowed books about batteries from the library. Wuntz was German chemist whom Fessenden replaced.’’112 43 . 109 Edison Pioneers Records, Box 21."111 Marshall worked with him Building and remembered him "one the most learned men had Orange. 111 Testimony Theo Wangemann, National Phonograph Company American Graphophone Company, 1903, 63. Schulze-Berge was German chemist employed by Edison from December 1887 through June 1891.*’ Fessenden soon found himself in Building where worked the insulation and ore milling projects. When Fessenden's position was eliminated, Dorr was given some his responsibilities.109 Dr.’’108 John Dorr. Dorr was assistant Fessenden, who noted that was good analyst. Schulze-Berge's duplicating experiments were carried rooms and the second floor Building 5. Dr