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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 Subject World War (1939-1945) Remove constraint Subject: World War (1939-1945) Subject Oxygen--Measurement Remove constraint Subject: Oxygen--Measurement Subject Beckman Instruments, inc. Remove constraint Subject: Beckman Instruments, inc. Subject United States. Office of Scientific Research and Development. National Defense Research Committee Remove constraint Subject: United States. Office of Scientific Research and Development. National Defense Research Committee

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    • 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…

    • 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…