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Genre Business correspondence Remove constraint Genre: Business correspondence Language English Remove constraint Language: English Creator Churchill, Durand Jr. Remove constraint Creator: Churchill, Durand Jr. Creator Beckman, Arnold O. Remove constraint Creator: Beckman, Arnold O. Rights Public Domain Mark 1.0 Remove constraint Rights: Public Domain Mark 1.0

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    • 1944-Apr-12

    Letter regarding specifications for Pauling Oxygen Meter for use in British military aircraft.

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

    • 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…

    • 1944-Jul-19

    Letter regarding an inquiry from the United States War Department about the sensitivity of Pauling Oxygen Meter.

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

    • 1945-May-24

    In this letter, Churchill confirms that the National Defense Research Committee (NDRC) has granted Beckman permission to discuss the Pauling Oxygen Meter at an American Chemical Society meeting.