Petit had assisted Bell and Tainter their Volta laboratories
and was lured away the West Orange laboratory.266
266 Edison Pioneers Records, Box 23. was head the experimental phonograph
department the laboratory.
78
. 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.271
Charles Hibbard. Deshler was charge the lamp testing operation this
floor. was one several formally-
trained German experimenters the West Orange laboratory and like them was
called ’’Professor’ the rest the staff. was aided his recording work by
the young Walter Miller, who picked the tricks the trade from him.270
Albert Brian Philpot. Theo Wangemann. had least three assistants: Arthur Payne, John Marshall,266 and
Joseph Harris. Instead, was
285 Marshall, Recollections ofEdison, pp.268
Wangemann was struck and killed train June 1906. His task was improve the business
phonograph and explore new types dictating machines. Petit was based Building but had office the
third floor, doubt close the phonograph testing room.H.269 While
working the disc record project carried out test pressing coated blanks in
this room.
271 Frank Dyer Samuel Insull, March 23, 1911, Record Manufacturing Division Records, Box 17.
A.
270 C. Wangemann was German experimenter who helped
build recording studio the third floor and was charge making records. Wilson Hird, August 18, 1911 (in 1911, Phonograph-Manufacture). expert making records from celluloid, Philpot
was hired away from the Indestructible Record Company and brought West
Orange before 1910.267 spent part 1889 Germany
demonstrating the new Edison phonograph.
He joined the staff before 1889. 92-94, 97.
2S7 Wangemann material Biographical Collection.
269 Historian’s Note 90.
Albert Petit. Hibbard was one the first engineers hired West Orange
to work developing one product exclusively. was not assigned
an unskilled helper, was common practice the laboratory. 1906 joined the laboratory
and moved into office the third floor.
Mary Childs Nemey interview with Walter Miller, Notebook N-28-11-01, pp. 50-52.Charles Deshler
