Skip to Content
You searched for
Search
Date 1945 Remove constraint Date: <span class='single'>1945</span>

Search Constraints

Search Results

    • 1940s

    A: Cast iron base attached to a sloping cast iron upright supporting the reader, prisms, sample cups, plungers, and a mechanism for raising and lowering the sample cups; two metal knobs control the height of the sample…

    • 1930 – 1949

    Small, shallow, rectangular tin box containing medicine pills. Label on front of tin has yellow background with "12 Bayer-Tablets of Aspirin, 5 grs. each" in white text on brown background. Image of small round white…

    • 1940s

    Aerial view of the Dow Chemical Company plant located in Pittsburg, California. A range of products and processes were researched, developed, and produced at the plant, including chlorination, textiles, fumigants, and…

    • 1940s

    General view of an unidentified female employee inspecting a treating tub used to purify ethyl cellulose at the Hercules Powder Company plant in Hopewell, Virginia. The Hopewell plant commonly produced ethyl cellulose,…

    • 1940s

    General view of an unidentified female employee using a pipette to transfer a solution into a laboratory apparatus at the Hercules Powder Company plant in Hopewell, Virginia. The Hopewell plant produced so-called…

    • 1940s

    General view of the interior of a portion of the Hercules Powder Company plant facilities in Hopewell, Virginia, with view of assorted industrial apparatus and machinery and several unidentified employees. The Hopewell…

    • 1940s

    General view of weigh-tanks for caustic soda and ethyl cellulose at the Hercules Powder Company's Ethyl Cellulose plant in Hopewell, Virginia. Per notations accompanying the photograph, caustic soda and ethyl cellulose…

    • 1940s

    Print advertisement for a range of insecticides and fungicides manufactured by the Dow Chemical Company, including "MIKE" Sulfur, DN-Dry Mix, and App-L-Set. The advertisement also includes tips for best spraying results.

    • 1940s

    General view of the still room at the Hercules Powder Company's Ethyl Cellulose plant in Hopewell, Virginia, with view of assorted distillation apparatus and control panels. The employee visible in the photograph is…

    • 1940s

    Close-up view of ethyl cellulose being transferred to a storage bin at the Hercules Powder Company's Ethyl Cellulose plant in Hopewell, Virginia. The employee visible in the photograph is unidentified. Ethyl cellulose…

    • 1940s

    Close-up view of an unidentified employee removing a sample of ethyl cellulose from a machine at the Hercules Powder Company plant in Hopewell, Virginia. Per notations accompanying the photograph, the sampling was one…

    • 1940s

    General view of an unidentified employee examining a control panel used in the production of ethyl cellulose at the Hercules Powder Company plant in Hopewell, Virginia. Ethyl cellulose manufactured by the Hercules…

    • 1940s

    General view of an unidentified employee examining a control panel used in the production of ethyl cellulose at the Hercules Powder Company plant in Hopewell, Virginia. Ethyl cellulose manufactured by the Hercules…

    • 1940s

    Close-up view of a stock of ethyl cellulose manufactured at the Hercules Powder Company plant in Hopewell, Virginia. Ethyl cellulose manufactured by Hercules was commonly purchased by a variety of public and private…

    • 1940s

    Close-up view of several stacks of so-called "chemical cotton" manufactured at the Hercules Powder Company plant in Hopewell, Virginia. Chemical cotton, a type of purified cellulose obtained from raw cotton linters, is…

    • 1940s

    General view of an unidentified employee inspecting the control board for a Solvent Recovery system at the Hercules Powder Company plant in Hopewell, Virginia. Per notations accompanying the photograph, the system was…

    • 1940s

    General view of an unidentified employee inspecting the Hydrochloride Rotary System at the Hercules Powder Company plant in Hopewell, Virginia. The system was likely used during the production of so-called "chemical…

    • 1940s

    General view of an unidentified employee inspecting control switches at the Hercules Powder Company plant in Hopewell, Virginia. Per notations accompanying the photograph, the control switches were explosion-proof, one…

    • 1940s

    Two views of an unidentified employee adjusting the Stern Shredder machine at the Hercules Powder Company plant in Hopewell, Virginia. The shredder was used to process linter sheets of cellulosic fibrous materials, such…

    • 1940s

    Electric-powered meter with instructions housed in wooden box. Movable components within box: two (2) slide glass filters (1 with red, green, and blue slides; 1 with orange, green, and blue slides); one (1) encasing to…

    • 1940s

    General view of an unidentified female employee polishing a curved panel of Plexiglas designed for use as an aircraft windshield. This photograph was likely taken at the Rohm and Haas Company plant located in Bristol,…

    • 1940s

    Portrait of George Oenslager (1873-1956), research chemist for the B. F. Goodrich Company known for the discovery and industrial application of organic accelerators to rubber.

    George Oenslager was born on September…

    • 1940 – 1949

    This vessel is believed to be one of the original fermentation pans used by researchers at Oxford University to produce penicillin in the 1940s.

    Rectangular porcelain vessel used for growing penicillin; sealed at all…

    • 1940s

    Group photograph of U.S. Department of Agriculture personnel at an unidentified facility. The individuals in the photograph are identified as follows:

    Standing (left to right): Mr. Whittaker; Louise Gardner; J. R.…