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Photographs

A.H. Reynolds and Rea Grimberg at work in research room at Dearborn laboratory facility

  • 1934-Mar-16

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General view of employees A.H. Reynolds and Rea Grimberg at work in the research room 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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  • Deaborn Chemical Company
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  • Courtesy of Science History Institute

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  • Box 17, Folder 14

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Cite as

Dearborn Chemical Company. “A.H. Reynolds and Rea Grimberg at Work in Research Room at Dearborn Laboratory Facility,” March 16, 1934. BetzDearborn, Incorporated Records, Box 17, Folder 14. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/3n2040034.

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