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Herbert Callen

 

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Herbert Callen



 
 
Herbert B. Callen (1919— May 221993) was an American
United States

The United States of America is a Federal government constitutional republic comprising U.S. state and a federal district. The country is situated mostly in central North America, where its Contiguous United States and Washington, D.C., the Capital districts and territories, lie between the Pacific Ocean and Atlantic Oceans, Borders of the U...
 physicist best known as the author of the textbook Thermodynamics
Thermodynamics

In physics, thermodynamics is the study of the conversion of heat energy into different forms of energy ; different energy conversions into heat energy; and its relation to macroscopic variables such as temperature, pressure, and volume....
 and an Introduction to Thermostatistics
, the most frequently cited thermodynamic reference in physics research literature. During World War II
World War II

World War II, or the Second World War , was a global military conflict which involved a Participants in World War II, including all of the great powers, organised into two opposing military alliances: the Allies of World War II and the Axis powers....
 he was also called upon to undertake theoretical studies of the principles underpinning the effort to create the atom bomb.

A native of Philadelphia, Herbert Callen received his Bachelor of Science
Bachelor of Science

A Bachelor of Science is an bachelor's degree academic degree awarded for completed courses that generally last three to five years ....
 degree from Temple University
Temple University

Temple University is a Commonwealth System of Higher Education public research university in Philadelphia, Pennsylvania. Temple University was founded in 1884 by Dr....
.






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Herbert B. Callen (1919— May 221993) was an American
United States

The United States of America is a Federal government constitutional republic comprising U.S. state and a federal district. The country is situated mostly in central North America, where its Contiguous United States and Washington, D.C., the Capital districts and territories, lie between the Pacific Ocean and Atlantic Oceans, Borders of the U...
 physicist best known as the author of the textbook Thermodynamics
Thermodynamics

In physics, thermodynamics is the study of the conversion of heat energy into different forms of energy ; different energy conversions into heat energy; and its relation to macroscopic variables such as temperature, pressure, and volume....
 and an Introduction to Thermostatistics
, the most frequently cited thermodynamic reference in physics research literature. During World War II
World War II

World War II, or the Second World War , was a global military conflict which involved a Participants in World War II, including all of the great powers, organised into two opposing military alliances: the Allies of World War II and the Axis powers....
 he was also called upon to undertake theoretical studies of the principles underpinning the effort to create the atom bomb.

A native of Philadelphia, Herbert Callen received his Bachelor of Science
Bachelor of Science

A Bachelor of Science is an bachelor's degree academic degree awarded for completed courses that generally last three to five years ....
 degree from Temple University
Temple University

Temple University is a Commonwealth System of Higher Education public research university in Philadelphia, Pennsylvania. Temple University was founded in 1884 by Dr....
. He married in 1945, as the war and his work for the Manhattan Project
Manhattan Project

The Manhattan Project was the project to develop the first atomic weapon during World War II; involving the United States, the United Kingdom, and Canada....
 were coming to an end, and subsequently studied for a PhD. in physics at the Massachusetts Institute of Technology
Massachusetts Institute of Technology

The Massachusetts Institute of Technology is a private university research university located in Cambridge, Massachusetts, Massachusetts, United States....
 (MIT), receiving his degree in 1947. His graduate advisor was the eminent physicist László Tisza
László Tisza

L?szl? Tisza is Professor of Physics Emeritus at MIT. He was a colleague of famed physicists Edward Teller, Lev Landau and Fritz London, and initiated the two-fluid theory of liquid helium....
.

In 1948, Callen joined the faculty of the University of Pennsylvania
University of Pennsylvania

The University of Pennsylvania is a private research university located in Philadelphia, Pennsylvania, United States. Penn is America's first university and is the fourth-oldest institution of higher education in the United States....
 Department of Physics and, in 1984, received the Elliott Cresson Medal from the Franklin Institute
Franklin Institute

Founded in honor of Benjamin Franklin, The Franklin Institute is a museum in Philadelphia, Pennsylvania, and one of the oldest and premier centers of science education and development in the United States....
. He was also the recipient of a Guggenheim Fellowship
Guggenheim Fellowship

Guggenheim Fellowships are United States Grant s that have been awarded annually since 1925 by the John Simon Guggenheim Memorial Foundation to those "who have demonstrated exceptional capacity for productive scholarship or exceptional creative ability in the arts." Each year, the foundation makes multiple awards in each of two separate compe...
, and his distinguished career in physics was capped by induction into the National Academy of Sciences
United States National Academy of Sciences

The National Academy of Sciences is a corporation in the United States whose members serve pro bono as "advisers to the nation on science, engineering, and medicine."...
 in 1990. Specialists consider that his most lasting contribution to physics remains the proof of the fluctuation-dissipation theorem, an extremely general result describing how a system's response to perturbations relates to its behavior at equilibrium; as well as his classic text on Thermodynamics, which was published in two editions, translated into many languages, and continues to be used at the graduate and undergraduate level in Thermodynamics courses around the world.

After battling Alzheimer's Disease
Alzheimer's disease

Alzheimer's disease , also called Alzheimer disease, Senile Dementia of the Alzheimer Type or simply Alzheimer's, is the most common form of dementia....
 for eleven years, Herbert Callen died in the Philadelphia suburb of Merion at the age of 73. He and his wife, Sara Smith, had two children, Jed and Jill.

External links

May 271993