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Photographs

Dudley Kimball French at Dearborn Chemical Company offices

  • 1927 – 1928

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General view of employee Dudley Kimball French at work in the offices at the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical Company was a corporate ancestor of BetzDearborn, Incorporated best known for manufacturing water treatment chemicals for use in boilers and cooling towers.

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  • 7.75 in. H x 9.75 in. W
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  • Courtesy of Science History Institute

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  • Box 17, Folder 16

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Dearborn Chemical Company. “Dudley Kimball French at Dearborn Chemical Company Offices,” 1927–1928. BetzDearborn, Incorporated Records, Box 17, Folder 16. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/g158bj21z.

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