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Physics

Richard Feynman

Physicist, Nobel Prize in Physics 1965

Born 1918 · Died 1988

Photo: Copyright Tamiko Thiel 1984 · CC BY-SA 3.0

«The first principle is that you must not fool yourself — and you are the easiest person to fool.»

Caltech commencement address, 1974

Richard Feynman shared the 1965 Nobel Prize for quantum electrodynamics and invented the Feynman diagrams that physicists use to picture particle interactions. A safecracker, bongo player and unrivalled lecturer, he became the most popular scientist of his era through his memoirs and the Feynman Lectures on Physics.

Key achievements

  • Nobel Prize in Physics, 1965, for quantum electrodynamics
  • The Feynman Lectures on Physics, still taught worldwide

Universities

  • Cambridge, Massachusetts

    SB in physics, 1935–39; began in mathematics, tried electrical engineering, then settled on physics; Putnam Fellow in 1939.

  • Princeton UniversityDoctorate1939–1942

    Princeton, New Jersey

    PhD in 1942 under John Wheeler; scored a perfect mark in physics on the entrance examination.

  • Pasadena, California

    Professor of theoretical physics from 1950 until his death; his Feynman Lectures on Physics (1961–63) are still in print.

Facts

  • At MIT he started in mathematics, found it too abstract, tried electrical engineering and settled on physics; in 1939 he was among the top five scorers in the Putnam mathematics competition.
  • His Princeton entrance examination in physics was a perfect score, something the graduate school had never seen, but his poor marks in history and English worried the admissions committee.
  • At Los Alamos he worked on the atomic bomb and amused himself by cracking the safes and filing cabinets that held the project's secrets.
  • In 1986, on the commission investigating the Challenger disaster, he showed on live television that the rocket's rubber O-rings lost their elasticity in a glass of iced water.

Photographs

Photographs come from Wikimedia Commons under free licences; the author and licence are shown on each image.

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