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Department Archives Remove constraint Department: Archives Creator Dow Chemical Company Remove constraint Creator: Dow Chemical Company Subject Laboratories Remove constraint Subject: Laboratories

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    • 1930s – circa

    General view of the Physical Testing Laboratory located in the Educational Buildings at the Dow Chemical Company facility in Midland, Michigan.

    • 1930-Mar

    General view of employees at work in the main laboratory at the Dow Chemical Company facilities located in Midland, Michigan. Assorted laboratory glassware and apparatus are visible throughout the laboratory.

    • 1941-Aug

    General view of two employees at work in a Dow Chemical Company Agricultural Chemical Research and Development Laboratory facility. Per an article in the August 1941 edition of the Dow Diamond, the department was…

    • 1941-Aug

    General view of chemist Bernie Thiegs preparing an insecticide intended to combat potato beetles at the Dow Chemical Company's Agricultural Chemical Research and Development Laboratory facilities. Per an article in the…

    • 1944

    General view of three technicians using vacuum tube titrators to titrate aluminum in a Dow Chemical Company laboratory. The individuals visible in the photograph are identified as (left to right) Lois Nystrom, Rosemary…

    • 1944

    General view of technicians Marguerite Tenhunen (left) and Dorothy Ferris (right) using assorted apparatus in a Dow Chemical Company laboratory to determine the quantity of zinc present in experimental alloys.

    • 1944

    General view of technician James Geary using a Klett-Summerson Photoelectric Colorimeter to obtain a determination of iodine at a Dow Chemical Company laboratory. Colorimeters are commonly used to determine trace…

    • 1944

    General view of technician Leo Ruhnau using an apparatus to determine the percentage of hydrochloric acid in Dowell acids at a Dow Chemical Company laboratory.

    • 1944

    General view of laboratory technicians analyzing assorted materials in a Dow Chemical Company laboratory. Per notations accompanying the photograph, Bill Herrick (left) is analyzing calcium chloride, which was used for…

    • 1949

    General view of two chemists using experimental distillation apparatus to purify aromatic chemicals in the Bush Aromatics Research Department at the Dow Chemical Company facilities in Midland, Michigan. The individuals…

    • 1950s – circa

    General view of Clyde Moe operating an electron microscope in the Dow Chemical Company's Metallurgical Laboratory. Electron microscopes use a beam of accelerated electrons as a source of illumination and have a higher…

    • 1950s

    General view of an unidentified employee using an Atlas Weather-O-Meter in the Dow Chemical Company's Coatings Technical Service department, which developed a range of materials used to improve the performance of paints…

    • 1950s

    General view of chemist Delores Horne analyzing the active constituent of a weed killer in the Dow Chemical Company's Analytical Laboratory located in Midland, Michigan. Per a notation accompanying the photograph, Ms.…

    • 1950s

    General view of an employee at work in an unidentified Dow Chemical Company facility, possibly the Automotive Research Laboratory. A series of storage tanks with connecting electrical wires and rubber tubes are visible…

    • circa 1952

    General view of an unidentified employee measuring the specific gravity of a specimen in the Dow Chemical Company's Agricultural Chemical Research and Development Laboratory. Per an article in the August 1941 edition of…

    • circa 1952

    General view of an unidentified employee at work in the Dow Chemical Company's Agricultural Chemical Research and Development Laboratory, with view of assorted laboratory equipment and apparatus. Per an article in the…

    • circa 1952

    General view of chemist Mark Wolf preparing a sample for analysis at the Dow Chemical Company's Agricultural Chemical Research and Development Laboratory facilities. Per an article in the August 1941 edition of the Dow…

    • 1952

    General view of technician Bill Beamer operating an unidentified machine in the Dow Chemical Company's Spectroscopy Laboratory.

    • circa 1952

    General view of a technician using a microscope to examine a specimen in the Dow Chemical Company's Metallurgy Laboratory.

    • 1952

    General view of two technicians using an electron microscope in the Dow Chemical Company's Metallurgical Laboratory. Electron microscopes use a beam of accelerated electrons as a source of illumination and have a higher…

    • 1952

    View of two workers shaping assorted laboratory glassware in the Dow Chemical Company's Glass Fabrication department. The man on the left (closest to the camera) is seen using a table-top blow torch to heat glass, while…

    • 1952

    General view of an unidentified technician working within a stainless steel hood used to grow experimental plants at the Dow Chemical Company's Spectroscopy Laboratory. At the laboratory, radioactive isotopes were used…

    • 1952

    General view of an unidentified employee working with assorted test tubes in the Dow Chemical Company's Biological Chemical Laboratory. The laboratory commonly conducted research and testing related to the development…

    • 1952

    General view of an unidentified employee conducting an experiment with assorted fruit specimens in the Dow Chemical Company's Biological Chemical Laboratory. The laboratory commonly conducted research and testing…

    • circa 1952

    General view of an unidentified employee holding a mouse while standing in front of several rows of cages used to house mice at the Dow Chemical Company's Biological Chemical Laboratory. The laboratory commonly…