Elihu Thomson was an American
engineerElectrical engineering is a field of engineering that generally deals with the study and application of electricity, electronics and electromagnetism. The field first became an identifiable occupation in the late nineteenth century after commercialization of the electric telegraph and electrical...
and inventor who was instrumental in the founding of major
electricalElectricity is a general term encompassing a variety of phenomena resulting from the presence and flow of electric charge. These include many easily recognizable phenomena, such as lightning, static electricity, and the flow of electrical current in an electrical wire...
companies in the
United StatesThe United States of America is a federal constitutional republic comprising fifty states and a federal district...
, the
United KingdomThe United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...
and
FranceThe French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...
.
Early life
He was born in
ManchesterManchester is a city and metropolitan borough in Greater Manchester, England. According to the Office for National Statistics, the 2010 mid-year population estimate for Manchester was 498,800. Manchester lies within one of the UK's largest metropolitan areas, the metropolitan county of Greater...
(
EnglandEngland is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...
) on 29 March 1853, but his family moved to Philadelphia in 1858. Thomson attended
Central High SchoolCentral High School is a public secondary school in the Logan section of Philadelphia, Pennsylvania. Central, the second-oldest continuously public high school in the United States , was founded in 1836 and is a four-year university preparatory magnet school...
in Philadelphia and graduated in 1870. Thomson took a teaching position at Central, and in 1876, at the age of twenty-three, held the Chair of Chemistry. In 1880, he left Central to pursue research in the emerging field of electrical engineering.
Electrical innovations
With
Edwin J. HoustonEdwin J. Houston was an American electrical inventor. He graduated from New York Central High School in 1864...
, a former teacher and later colleague of Thomson's at Central High School, Thomson founded the
Thomson-Houston Electric CompanyThe Thomson-Houston Electric Company was a manufacturing company which was one of the precursors of the General Electric Company.The Thomson-Houston Electric Company was formed in 1883 in the United States when a group of Lynn, Massachusetts investors led by Charles A...
. Notable inventions created by Thomson during this period include an arc-lighting system, an automatically regulated three-coil dynamo, a magnetic lightning arrester, and a local power transformer. In 1892 the
Thomson-Houston Electric CompanyThe Thomson-Houston Electric Company was a manufacturing company which was one of the precursors of the General Electric Company.The Thomson-Houston Electric Company was formed in 1883 in the United States when a group of Lynn, Massachusetts investors led by Charles A...
merged with the
EdisonThomas Alva Edison was an American inventor and businessman. He developed many devices that greatly influenced life around the world, including the phonograph, the motion picture camera, and a long-lasting, practical electric light bulb. In addition, he created the world’s first industrial...
General Electric Company to become the
General Electric CompanyGeneral Electric Company , or GE, is an American multinational conglomerate corporation incorporated in Schenectady, New York and headquartered in Fairfield, Connecticut, United States...
. The historian
Thomas P. HughesThomas Parke Hughes is an American Historian of Technology. He is an emeritus professor of history at the University of Pennsylvania and is a visiting professor at MIT and Stanford.He received his Ph.D. from the University of Virginia in 1953....
writes that Thomson "displayed methodological characteristics in the workshop and the laboratory as [an] inventor and in the business world as [an] entrepreneur. He also chose to solve problems in the rapidly expanding field of electric light and power." Thomson's name is further commemorated by the British Thomson-Houston Company (BTH), and the French companies
ThomsonTechnicolor SA , formerly Thomson SA and Thomson Multimedia, is a French international provider of solutions for the creation, management, post-production, delivery and access of video, for the Communication, Media and Entertainment industries. Technicolor’s headquarters are located in Issy les...
and
AlstomAlstom is a large multinational conglomerate which holds interests in the power generation and transport markets. According to the company website, in the years 2010-2011 Alstom had annual sales of over €20.9 billion, and employed more than 85,000 people in 70 countries. Alstom's headquarters are...
.
Thomson was notable both for his emphasis on models and for the singular focus with which he pursued his research, with Thomson referring to his workshop as a "model room" rather than a laboratory. Between 1880 and 1885, Thomson averaged twenty-one patent applications annually, doubling that average between 1885 and 1890. Upon his namesake company's merger to form
General ElectricGeneral Electric Company , or GE, is an American multinational conglomerate corporation incorporated in Schenectady, New York and headquartered in Fairfield, Connecticut, United States...
, Thomson relocated his laboratory to a location near Boston away from GE's headquarters to ensure his control over his research. After being asked to become the director of GE, Thomson rejected the offer preferring continued research to management.
Honors
Thomson was the first recipient of the
American Institute of Electrical EngineersThe American Institute of Electrical Engineers was a United States based organization of electrical engineers that existed between 1884 and 1963, when it merged with the Institute of Radio Engineers to form the Institute of Electrical and Electronics Engineers .- History :The 1884 founders of the...
AIEEThe American Institute of Electrical Engineers was a United States based organization of electrical engineers that existed between 1884 and 1963, when it merged with the Institute of Radio Engineers to form the Institute of Electrical and Electronics Engineers .- History :The 1884 founders of the...
(now
Institute of Electrical and Electronics Engineers (IEEE)The Institute of Electrical and Electronics Engineers is a non-profit professional association headquartered in New York City that is dedicated to advancing technological innovation and excellence...
) Edison Medal, bestowed upon him in 1909 "For meritorious achievement in electrical science, engineering and arts as exemplified in his contributions thereto during the past thirty years."; Thomson was also president of the organization from 1889-90. Near the end of his life, Thomson's second wife Clarissa Hovey Thomson is reported to have said that she had to carry a basket with her to carry all of Thomson's awards and honors.
Later life
He was a founding member, as well as the second president, of the
International Electrotechnical CommissionThe International Electrotechnical Commission is a non-profit, non-governmental international standards organization that prepares and publishes International Standards for all electrical, electronic and related technologies – collectively known as "electrotechnology"...
.
He served as acting president of MIT from 1920-1923. Thomson, overcoming his distaste for management accepted this role during a critical period for the university when it could not otherwise find a president.
Thomson died at his estate in
Swampscott, MassachusettsSwampscott is a town in Essex County, Massachusetts, United States located 15 miles up the coast from Boston in an area known as the North Shore. The population is 13,787...
. The
Elihu Thomson HouseThe Elihu Thomson House is a historic house located at 22 Monument Avenue, Swampscott, Massachusetts. It is a National Historic Landmark and currently serves as Swampscott Town Hall, it is right next to the public library and directly across from a Chabad Lubavich synagogue.The house was designed...
in Swampscott was designated a U.S.
National Historic LandmarkA National Historic Landmark is a building, site, structure, object, or district, that is officially recognized by the United States government for its historical significance...
in 1976.
Patents
Thomson held more than 700 patents. Thomson used his patents to bolster his company, Thomson-Houston Company, later General Electric.
Personal
Marriage:
1) Mary Louise Peck, born: 1 Jun 1856 in
New BritainNew Britain is a city in Hartford County, Connecticut, United States. It is located approximately 9 miles southwest of Hartford. According to 2006 Census Bureau estimates, the population of the city is 71,254....
,
Hartford County, ConnecticutHartford County is a county located in the north central part of the US state of Connecticut. The 2010 Census records show that the county population is at 894,014 making it the second most populated county in Connecticut....
. Married: 1 May 1884.
Children:
- Stuart Thomson b: 13 August 1886
- Roland Davis Thomson b: 17 June 1888
- Malcolm Thomson b.: 30 August 1891
- Donald Thurston Thomson b.: 10 April 1893
2) Clarissa Hovey Thomson.
External links