H. Cave was experimenter involved roasting iron
sulphate 1910.127
Dr. Winters TAE, June and July 19, 1909 (in 1909, WOL--Employees).123 May
of 1910 appeared the laboratory payrolls experimenter and earned $9
a week.
Laverty moved from Pittsburgh and joined the laboratory staff.129
46
.
123 Historian’s Notes 68, 90, and which contain recollections Paul Laverty.124
Thomas Greenley. Otto Grothe. Later worked viscose
film for non-inflammable motion picture film" before leaving Edison’s employ
about 1911.
124 Ibid. Winters Harry Miller, November 15, 1910 (in 1910, WOL--Employees).122
122 J. was hired around
1906, fired 1910, and replaced Ignatius Goldstein.120 Notebook references
indicate Grothe, like Goldstein, worked solutions used electroplating
baths. The
boy was described unusually talented 'things electrical" and came from "a
clear Christian home.H.126
Alexander Herbert Cave.
Employee Records, Laboratory Payroll Time Sheets, Box 73; Historian’s Note 90. fancied himself and coming experimenter and used the library
in Building advance his education.
125 Employee Records, Laboratory Payroll Time Sheets, Cabinet 50783, Drawer 5. Greenley*s name appears laboratory payrolls least as
early February 1906. was put to
work the chemical building.Paul Laverty.
129 See for example notebooks N-07-05-13 and N-07-06-29. June 1909, Edison received letter asking him employ
a young boy, common enough occurrence the West Orange laboratory. left the laboratory suddenly in
November 1910.125 Experimental notebook references indicate was
engaged storage battery work around 1907-1908. then worked directly for Edison problems nickel plating and
finally worked the project make condensite for disc records. received week.
126 Historian’s Note 90.
127 Historian’s Note 90.
Laverty first worked for Thomas Greenley cellulose films for the motion picture
department. Grothe was Edison’s analytical chemist.; also J." Edison asked for photograph and eventually Paul S
