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Place Washington (D.C.) Remove constraint Place: Washington (D.C.) Rights Public Domain Mark 1.0 Remove constraint Rights: Public Domain Mark 1.0 Subject World War (1939-1945) Remove constraint Subject: World War (1939-1945) Subject Scientific apparatus and instruments Remove constraint Subject: Scientific apparatus and instruments

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    • 1945-Feb-20

    Request from the National Defense Research Committee for a Model L Pauling Oxygen Meter to test at high altitudes in airplanes.

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

    • 1945-Sep-26

    This letter to Dr. Spencer S. Prentiss of the National Defense Research Committee describes the results of the clinical trial of the Pauling Oxygen Meter by the United States Army. The Army decided not to standardize…

    • 1945-Feb-06

    In this letter, Dr. Prentiss inquires about the possibility of combining a moisture detector and an oxygen meter, presumably for use in submarines. At the time, Dr. Spencer S. Prentiss was working for the National…

    • 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…

    • 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…

    • 1945-Feb-08

    Letter regarding the extension of the military contract for Beckman Instruments' Pauling Oxygen Meter development. This letter also mentions the possibility of using the instrument inside oxygen tents.

    Developed from a…

    • 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…