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  Business correspondence

  Letter from Durand Churchill, Jr. to Arnold O. Beckman

  • 1944-Dec-15

  Letter in which Arnold Beckman's request to have the Pauling Oxygen Meter project declassified is denied.

  Developed from a Linus Pauling design during WWII, the technology behind Beckman Instruments’ oxygen analyzers…

  • Addressee Beckman, Arnold O.
  • Author Churchill, Durand Jr.
  • Subject Scientific apparatus and instruments, World War (1939-1945), United States. Office of Scientific Research and Development. National Defense Research Committee, Beckman Instruments, inc., Confidential communications