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  1. Vannevar Bush - Wikipedia

    • In March 1942, Bush sent a report to Roosevelt outlining work by Robert Oppenheimer on the nuclear cross section of uranium-235. Oppenheimer's calculations, which Bush had George Kistiakowsky check, estimated that the critical mass of a sphere of Uranium-235 was in the range of 2.5 to 5 kilograms, with a destructive power of around 2,000 tons ...… 展开

    Overview

    Vannevar Bush was an American engineer, inventor and science administrator, who during World War II headed the U.S. Office of Scientific Research and Development (OSRD), through which almost all wartime military … 展开

    Early life and education

    Vannevar Bush was born in Everett, Massachusetts, on March 11, 1890. He was the third child and only son of Richard Perry Bush, the local Universalist pastor, and his wife Emma Linwood (née Paine), the daughter of … 展开

     
  1. 是否只需要 Robert Oppenheimer Vanover Bush 的结果?
  2. The Rise and Fall of Vannevar Bush - Science History …

    2018年7月21日 · Bush never developed a productive relationship with President Harry Truman and was less attuned to the new Cold War politics: he was horrified when fears of Communist infiltration led to persecution of Robert …

  3. The Oppenheimer Case

  4. Vannevar Bush: Most Important Engineer of the 20th Century

  5. Manhattan Project: People > Administrators > J.

    J. Robert Oppenheimer was born in New York City on April 22, 1904, the son of wealthy, first- and second-generation Jewish immigrants from Germany. He attended the Ethical Culture School in New York, an institution celebrating …

  6. 38 IN THE MATTER OF J. ROBERT OPPENHEIMER (1954) - De Gruyter

  7. The Fall of Vannevar Bush - University of California Press

    2021年9月1日 · His fall from grace was a quiet one—unlike his colleague J. Robert Oppenheimer, who was similarly pushed out of American science, no secret hearings were released that shattered Bush’s public image. His loyalty …

  8. In the Matter of J. Robert Oppenheimer - De Gruyter

    2018年8月6日 · In the Matter of J. Robert Oppenheimer: The Security Clearance conveys fully the drama of the case, the complex individuals involved, and the explosive combination of anti-communist ideology, nuclear fear, and old …

  9. J. Robert Oppenheimer - Nuclear Museum

    J. Robert Oppenheimer (1904-1967) was an American theoretical physicist. During the Manhattan Project, Oppenheimer was director of the Los Alamos Laboratory and responsible for the research and design of an atomic bomb.

  10. The Essential Writings of Vannevar Bush on JSTOR

  11. 是否只需要 Robert Oppenheimer Vanover Bush 的结果?
  12. 某些结果已被删除