George B. Thomas
Encyclopedia
George Brinton Thomas, Jr. (January 11, 1914 – October 31, 2006) was a professor of mathematics at MIT. He is best known for being the author of a widely-used calculus
Calculus
Calculus is a branch of mathematics focused on limits, functions, derivatives, integrals, and infinite series. This subject constitutes a major part of modern mathematics education. It has two major branches, differential calculus and integral calculus, which are related by the fundamental theorem...

 textbook.

Early life

Born in Boise, Idaho
Boise, Idaho
Boise is the capital and most populous city of the U.S. state of Idaho, as well as the county seat of Ada County. Located on the Boise River, it anchors the Boise City-Nampa metropolitan area and is the largest city between Salt Lake City, Utah and Portland, Oregon.As of the 2010 Census Bureau,...

, Thomas' early years were difficult. His father, George Brinton Thomas Sr., was a bank employee, and his mother, Georgia Fay Thomas (née Goin), died in the 1919 Influenza Epidemic
Spanish flu
The 1918 flu pandemic was an influenza pandemic, and the first of the two pandemics involving H1N1 influenza virus . It was an unusually severe and deadly pandemic that spread across the world. Historical and epidemiological data are inadequate to identify the geographic origin...

, just eight days before his fifth birthday. His father remarried shortly thereafter, to Lena Steward. They lived in a tent with a wooden floor and a coal stove.

After his stepmother Lena died from complications due to childbirth, the father and son moved to the Spokane Valley in Washington State, where they both attended Spokane University
Spokane University
Spokane University was a four-year liberal arts college that operated from 1913 to 1933. In 1935 Spokane University was reorganized as Spokane Junior College and moved into the city of Spokane from its original location in the Spokane Valley...

. George Thomas Sr. married again, to Mary Gertrude Johnson. Thomas began attending Washington State College (now Washington State University
Washington State University
Washington State University is a public research university based in Pullman, Washington, in the Palouse region of the Pacific Northwest. Founded in 1890, WSU is the state's original and largest land-grant university...

), after Spokane University went bankrupt. There, he earned a B.A. in 1934 and an M.A. in 1936, both in mathematics and mathematics education.

On August 15, 1936, Thomas married Jane Heath at her family's home in South Bend, Washington
South Bend, Washington
South Bend is a city in Pacific County, Washington, United States. It is the county seat of Pacific County. The population was 1,637 as of the 2010 census, a decrease of 9.4% from the 2000 census figures. The town is widely known for its oysters and scenery....

. The couple lived in Pullman, Washington
Pullman, Washington
Pullman is the largest city in Whitman County, Washington, United States. The population was 24,675 at the 2000 census and 29,799 according to the 2010 census...

 for a year; Thomas worked at a local shoe store to save money for further graduate education.

In 1937, Thomas was accepted into the graduate mathematics program at Cornell University
Cornell University
Cornell University is an Ivy League university located in Ithaca, New York, United States. It is a private land-grant university, receiving annual funding from the State of New York for certain educational missions...

. At Cornell, Thomas worked as an instructor while pursuing his research in number theory
Number theory
Number theory is a branch of pure mathematics devoted primarily to the study of the integers. Number theorists study prime numbers as well...

.

Academic career

Thomas finished his doctoral work in 1940 and was immediately hired by MIT for a one-year teaching appointment. He was well liked at MIT, and was invited to join the faculty after his teaching fellowship ended.

During the Second World War, Thomas was involved in early computation systems and programmed the differential analyzer to calculate firing table for the Navy
United States Navy
The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

.

In 1952, George and Jane Thomas moved into the Conantum community in Concord, Massachusetts
Concord, Massachusetts
Concord is a town in Middlesex County, Massachusetts, in the United States. As of the 2010 census, the town population was 17,668. Although a small town, Concord is noted for its leading roles in American history and literature.-History:...

, where many younger Harvard and MIT faculty members lived.

Calculus and Analytical Geometry

In 1951, Addison-Wesley
Addison-Wesley
Addison-Wesley was a book publisher in Boston, Massachusetts, best known for its textbooks and computer literature. As well as publishing books, Addison-Wesley also distributed its technical titles through the Safari Books Online e-reference service...

 was then a new publishing company specializing in textbooks and technical literature. The management was unhappy with the calculus textbook they were then publishing, so they approached Thomas, asking if he could revise the book. Instead, he went ahead with an entirely new book. The first edition came out in 1952; Calculus and Analytical Geometry is now in its twelfth edition and is in use worldwide.

Commitment to education

Thomas became involved with math and science education in America's primary and secondary schools some years before the Soviet Union launched Sputnik. From 1955 to 1957, he served on the board of governors of the Mathematical Association of America
Mathematical Association of America
The Mathematical Association of America is a professional society that focuses on mathematics accessible at the undergraduate level. Members include university, college, and high school teachers; graduate and undergraduate students; pure and applied mathematicians; computer scientists;...

 and was the group's first vice president from 1958 to 1959.

From 1956 to 1959, he served on the executive committee of the mathematics division of the American Society for Engineering Education
American Society for Engineering Education
The American Society for Engineering Education is a non-profit member association, founded in 1893, dedicated to promoting and improving engineering and engineering technology education....

. He also served on the Commission on Mathematics of the College Entrance Examination Board. Thomas used the positions to speak out on mathematics education reform in high schools and universities.

In the late 1950s, Thomas went to India with a grant from the Ford Foundation
Ford Foundation
The Ford Foundation is a private foundation incorporated in Michigan and based in New York City created to fund programs that were chartered in 1936 by Edsel Ford and Henry Ford....

 to train mathematics instructors.

Later life

Jane Thomas died in 1975 from breast cancer
Breast cancer
Breast cancer is cancer originating from breast tissue, most commonly from the inner lining of milk ducts or the lobules that supply the ducts with milk. Cancers originating from ducts are known as ductal carcinomas; those originating from lobules are known as lobular carcinomas...

. In 1980, Thomas married Thais Erving; she died in 1983, also from breast cancer.

In 1978, Thomas retired from full-time teaching. He became interested in religion, attending the Unity Church
Unity Church
Unity, known informally as Unity Church, is a religious movement within the wider New Thought movement and is best known to many through its Daily Word devotional publication...

 and later taking up Christian Science
Christian Science
Christian Science is a system of thought and practice derived from the writings of Mary Baker Eddy and the Bible. It is practiced by members of The First Church of Christ, Scientist as well as some others who are nonmembers. Its central texts are the Bible and the Christian Science textbook,...

.

Thomas died in Foxdale Village in State College, Pennsylvania
State College, Pennsylvania
State College is the largest borough in Centre County in the U.S. state of Pennsylvania. It is the principal city of the State College, Pennsylvania Metropolitan Statistical Area which encompasses all of Centre County. As of the 2010 census, the borough population was 42,034, and roughly double...

, a retirement community centered around the needs of retired academics.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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