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Joshua Lederberg
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Joshua Lederberg

American molecular biologist (1925–2008)

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Joshua Lederberg (May 23, 1925 – February 2, 2008) was an American molecular biologist known for his work in microbial genetics, artificial intelligence, and the United States space program. He was 33 years old when he won the 1958 Nobel Prize in Physiology or Medicine for discovering that bacteria can mate and exchange genes (bacterial conjugation); work that was conducted alongside his wife Esther, who was uncredited for her contributions. He shared the prize with Edward Tatum and George Beadle, who won for their work with genetics.

Quick facts

Born
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Place of birth
Montclair wd
Died
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Place of death
New York City wd
Citizenship
United States wd
Occupation
geneticist, molecular biologist, university teacher, computer scientist, artificial intelligence researcher, physician wd
Education
Columbia University, Yale University, Stuyvesant High School, University of Wisconsin–Madison wd
Spouse
Esther Lederberg wd

Awards wd

  • Nobel Prize in Physiology or Medicine (1958)
  • Presidential Medal of Freedom (2006)
  • William Procter Prize for Scientific Achievement (1982)
  • National Medal of Science (1989)
  • Maxwell Finland Award (1997)
  • ACM-AAAI Allen Newell Award (1995)
  • ACM Fellow (1994)
  • Foreign Member of the Royal Society (1979)
  • Wilbur Cross Medal (1969)

About

In addition to his contributions to biology, Lederberg did extensive research in artificial intelligence. This included work in the NASA experimental programs seeking life on Mars and the chemistry expert system Dendral.

Questions

When was Joshua Lederberg born?
Joshua Lederberg was born on 23 May 1925 in Montclair.
Where did Joshua Lederberg study?
Joshua Lederberg was educated at Columbia University, Yale University, Stuyvesant High School, University of Wisconsin–Madison.

Sources

  1. Wikipedia (English): Joshua Lederberg · CC BY-SA 4.0
  2. Wikidata item Q218823 · CC0 1.0
  3. Image: Joshua Lederberg crop.jpg (Public domain)

Last updated · facts checked 6 November 2026

Cite this page

"Joshua Lederberg". DigiNepal. Last updated 31 October 2026. https://diginpl.com/people/joshua-lederberg. Retrieved 6 November 2026.

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Text from the Wikipedia article Joshua Lederberg, licensed under CC BY-SA 4.0. This page's text is shared under the same licence. Facts from Wikidata (CC0). Image: Joshua Lederberg crop.jpg, Public domain.

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