Herbert Callen, Date of Birth, Place of Birth, Date of Death
TweetHerbert Callen
American physicist
Date of Birth: 01-Jul-1919
Place of Birth: Philadelphia, Pennsylvania, United States
Date of Death: 22-May-1993
Profession: physicist
Nationality: United States
Zodiac Sign: Cancer 
About Herbert Callen
- Herbert Bernard Callen (July 1, 1919 – May 22, 1993) was an American physicist specializing in thermodynamics and statistical mechanics.
- He is considered one of the founders of the modern theory of irreversible thermodynamics, and is the author of the classic textbook Thermodynamics and An Introduction to Thermostatistics, published in two editions.
- During World War II, his services were invoked in the theoretical division of the Manhattan Project.
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