99 Historian’s Note 152; Roderic Peters interview the Columbia University’s Oral History Research
Office, nd, pp. occupied experimental rooms the front Building as
well desk the library, and did important experiments electrical
recording.Joseph Gitz. did tests storage battery cells and kept records, and carried out
chemical analysis materials used cells and resistance tests between contact
plates and cell poles. (Hereafter cited interviewee, date, Oral History Project, and page number.
He worked small room the east the entrance the building. Theodore was the youngest son Edison and Mina. 22-24. After
graduating from MIT with degree engineering, came work the
laboratory 1923. Theodore also played major role bringing Edison
radio set the market (see for more Building and Theodore Edison).99
40
.) See
Summary Sources, this report, for more the Oral History Project. devised universal reproducer that could play all types disc
records the market.
Theodore Edison. Gitz was employed the starting battery project from 1924 to
1928.98
98 Historian’s Note 89. was
used for continuous plating experiments
