Henry Hurwitz Jr. (December 25, 1918 – April 14, 1992) was a physicist at

General Electric Company The General Electric Company (GEC) was a major British industrial conglomerate involved in consumer and Arms industry, defence electronics, communications, and engineering. It was originally founded in 1886 as G. Binswanger and Company as an e ...

who pioneered the theory and design of

nuclear power plant A nuclear power plant (NPP), also known as a nuclear power station (NPS), nuclear generating station (NGS) or atomic power station (APS) is a thermal power station in which the heat source is a nuclear reactor. As is typical of thermal power st ...

s and helped engineer the reactor for the Seawolf nuclear submarine.

Biography

He was born in Manhattan on December 25, 1918. He graduated from

Cornell University Cornell University is a Private university, private Ivy League research university based in Ithaca, New York, United States. The university was co-founded by American philanthropist Ezra Cornell and historian and educator Andrew Dickson W ...

in 1938, with an

M.S. A Master of Science (; abbreviated MS, M.S., MSc, M.Sc., SM, S.M., ScM or Sc.M.) is a master's degree. In contrast to the Master of Arts degree, the Master of Science degree is typically granted for studies in sciences, engineering and medicine ...

in physics. He then went to

Harvard University Harvard University is a Private university, private Ivy League research university in Cambridge, Massachusetts, United States. Founded in 1636 and named for its first benefactor, the History of the Puritans in North America, Puritan clergyma ...

in 1939 and received a Ph.D. in

quantum mechanics Quantum mechanics is the fundamental physical Scientific theory, theory that describes the behavior of matter and of light; its unusual characteristics typically occur at and below the scale of atoms. Reprinted, Addison-Wesley, 1989, It is ...

in 1941. To describe the manipulation of

polarized light , or , is a property of transverse waves which specifies the geometrical orientation of the oscillations. In a transverse wave, the direction of the oscillation is perpendicular to the direction of motion of the wave. One example of a polarize ...

, Hurwitz used

linear algebra Linear algebra is the branch of mathematics concerning linear equations such as :a_1x_1+\cdots +a_nx_n=b, linear maps such as :(x_1, \ldots, x_n) \mapsto a_1x_1+\cdots +a_nx_n, and their representations in vector spaces and through matrix (mathemat ...

with R. Clark Jones, a method Jones went on to develop into the

Jones calculus In optics, polarized light can be described using the Jones calculus, invented by R. C. Jones in 1941. Polarized light is represented by a Jones vector, and linear optical elements are represented by ''Jones matrices''. When light crosses an opt ...

. In 1943 he was recruited by

Hans Bethe Hans Albrecht Eduard Bethe (; ; July 2, 1906 – March 6, 2005) was a German-American physicist who made major contributions to nuclear physics, astrophysics, quantum electrodynamics and solid-state physics, and received the Nobel Prize in Physi ...

to help

Edward Teller Edward Teller (; January 15, 1908 – September 9, 2003) was a Hungarian and American Theoretical physics, theoretical physicist and chemical engineer who is known colloquially as "the father of the hydrogen bomb" and one of the creators of ...

's staff of researchers at the

Los Alamos National Laboratory Los Alamos National Laboratory (often shortened as Los Alamos and LANL) is one of the sixteen research and development Laboratory, laboratories of the United States Department of Energy National Laboratories, United States Department of Energy ...

in New Mexico develop the thermonuclear reactions for the

hydrogen bomb A thermonuclear weapon, fusion weapon or hydrogen bomb (H-bomb) is a second-generation nuclear weapon design. Its greater sophistication affords it vastly greater destructive power than first-generation nuclear bombs, a more compact size, a lo ...

. In 1946, Hurwitz became one of the first scientists to work at GE's

Knolls Atomic Power Laboratory Knolls Atomic Power Laboratory (KAPL) is an American research and development facility based in Niskayuna, New York and dedicated to the support of the U.S. Naval Nuclear Propulsion Program. KAPL was instituted in 1946 under a contract between ...

Schenectady, New York Schenectady ( ) is a City (New York), city in Schenectady County, New York, United States, of which it is the county seat. As of the United States Census 2020, 2020 census, the city's population of 67,047 made it the state's ninth-most populo ...

. In 1947 he transferred to the GE Research and Development Center to become manager of the Nucleonics and Radiation Branch. His team of scientists used advanced theta-pinch techniques to harness fusion reactions. In 1955, a year after

Fortune Magazine ''Fortune'' (stylized in all caps) is an American global business magazine headquartered in New York City. It is published by Fortune Media Group Holdings, a global business media company. The publication was founded by Henry Luce in 1929. T ...

named him as one of the top 10 scientists in U.S. industry, Hurwitz contributed to establishing the first atomic containment sphere for GE. The development advanced industry-wide safety protocols for enclosing nuclear reactors. He held 15 patents. He was elected in 1953 a Fellow of the

American Physical Society The American Physical Society (APS) is a not-for-profit membership organization of professionals in physics and related disciplines, comprising nearly fifty divisions, sections, and other units. Its mission is the advancement and diffusion of ...

. (search on year 1953 and institution General Electric) His interest in electronic devices, computer applications, and chemical engineering prompted GE to recognize Hurwitz's accomplishments in 1975 by naming him a Coolidge Fellow, the GE R&D Center's highest honor. Hurwitz also is noted for his efforts to raise awareness about the dangers of

radon Radon is a chemical element; it has symbol Rn and atomic number 86. It is a radioactive noble gas and is colorless and odorless. Of the three naturally occurring radon isotopes, only Rn has a sufficiently long half-life (3.825 days) for it to b ...

, and later received the Glenn T. Seaborg Medal in 1989 from the

American Nuclear Society The American Nuclear Society (ANS) is an international, not-for-profit organization of scientists, engineers, and industry professionals that promote the field of nuclear engineering and related disciplines. ANS is composed of three communities: ...

. He died on April 14, 1992, in

, of

cancer Cancer is a group of diseases involving Cell growth#Disorders, abnormal cell growth with the potential to Invasion (cancer), invade or Metastasis, spread to other parts of the body. These contrast with benign tumors, which do not spread. Po ...

, at age 73.

Biography

References

Further reading