File:Letter from Durand Churchill, Jr. to Arnold O. Beckman - DPLA - 464777db97b4e394b06a2a84264cd997.jpg
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![File:Letter from Durand Churchill, Jr. to Arnold O. Beckman - DPLA - 464777db97b4e394b06a2a84264cd997.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/6/60/Letter_from_Durand_Churchill%2C_Jr._to_Arnold_O._Beckman_-_DPLA_-_464777db97b4e394b06a2a84264cd997.jpg/461px-Letter_from_Durand_Churchill%2C_Jr._to_Arnold_O._Beckman_-_DPLA_-_464777db97b4e394b06a2a84264cd997.jpg?20230108022846)
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[edit]Letter from Durand Churchill, Jr. to Arnold O. Beckman
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Creator InfoField | Churchill, Durand Jr | ||||||||||||||||||||
Title |
Letter from Durand Churchill, Jr. to Arnold O. Beckman |
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Description |
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 doing such diverse jobs as monitoring astronauts’ respiration, maintaining packaged food safety, and preventing blindness in newborn babies. |
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Date | 1944-Apr-12 | ||||||||||||||||||||
Collection |
institution QS:P195,Q5090408 |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 02:28, 8 January 2023 | ![]() | 2,555 × 3,320 (1.16 MB) | DPLA bot (talk | contribs) | Uploading DPLA ID dpla:464777db97b4e394b06a2a84264cd997 |
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Orientation | Normal |
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Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |