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Genre Photographs Remove constraint Genre: Photographs Format Image Remove constraint Format: Image Date 1950 Remove constraint Date: <span class='single'>1950</span>

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    • 1950s

    Portrait of agricultural economist Gae Adamson Bennett (b. 1917). While working for the United States Department of Agriculture Economic Research Service, Bennett co-authored numerous volumes on agricultural production…

    • 1950s

    General view of employees examining a Styron belt (also known as a ribbon) as it is extruded from a machine in the Styron manufacturing facilities at the Dow Chemical Company plant located in Midland, Michigan. Per…

    • 1950s

    General view of unidentified employees at work in the Styron manufacturing facilities at the Dow Chemical Company plant located in Midland, Michigan. A Styron belt (also known as a ribbon) is visible being extruded from…

    • 1950s

    Portrait of American chemist Francis Cowles Frary (1884-1970), best known for his work with phosgene gas and the production of aluminium.

    Francis Cowles Frary was born on July 9, 1884 in Minneapolis, Minnesota and…

    • 1950s

    Close-up view of a Perkin-Elmer Model DSC-1 Differential Scanning Calorimeter. The man posed with the instrument is unidentified.

    • 1950s

    General view of an unidentified female model demonstrating use of a Perkin-Elmer Model 21 Infrared Spectrophotometer. Notably, the Perkin-Elmer Model 21 was designed as the first linear wave-number versus transmittance…

    • 1950s

    General view of an unidentified group examining a Perkin-Elmer stratoscope, a balloon-borne astronomical telescope designed to study the turbulence and granulation in the Sun's photosphere, as well as planetary…

    • 1950s

    General view of Perkin-Elmer Corporation co-founder and President Richard Scott Perkin (right) and an unidentified individual examining a portion of the interior of a Perkin-Elmer instrument.

    • 1950s

    Portrait of American entrepreneur Richard Scott Perkin (1906-1969) seated at a desk. In 1937, Richard Perkin and Charles Elmer (1872-1954) founded the Perkin-Elmer Corporation, an optical design and consulting company…

    • 1950s

    General view of Perkin-Elmer Corporation Vice President Thomas Fahy (right) and two unidentified individuals examining a model of a stratoscope, a balloon-borne astronomical telescope designed to study the turbulence…

    • 1950s

    Portrait of Percy Lavon Julian (1899-1975), African American research chemist and pioneer in the chemical synthesis of medicinal drugs from plants.

    Percy Lavon Julian was born in Montgomery, Alabama on April 11, 1899…

    • 1950-Sep-12

    Close-up view of a newly-installed reproduction of the Dow Chemical Company's diamond emblem on the roof of the South Power Station at the Company's headquarters in Midland, Michigan. An unidentified Power Division…

    • 1950-Sep-12

    Three views of the installation of a new sign on the roof of the South Power Station at the Dow Chemical Company's headquarters in Midland, Michigan. Installed in 1950, the sign measured 217 feet long and was visible to…

    • 1950s

    Portrait of Edgar Monsanto Queeny (1897-1968), U.S. industrialist and chairman of the Monsanto Company from 1928 to 1960. The son of Monsanto founder John Francis Queeny, Edgar Monsanto Queeny is credited with…

    • 1950s

    Portrait of Edgar Monsanto Queeny (1897-1968), U.S. industrialist and chairman of the Monsanto Company from 1928 to 1960. The son of Monsanto founder John Francis Queeny, Edgar Monsanto Queeny is credited with…

    • 1950s

    Portrait of Edgar Monsanto Queeny (1897-1968), U.S. industrialist and chairman of the Monsanto Company from 1928 to 1960. The son of Monsanto founder John Francis Queeny, Edgar Monsanto Queeny is credited with…

    • 1950s

    Portrait of Edgar Monsanto Queeny (1897-1968), U.S. industrialist and chairman of the Monsanto Company from 1928 to 1960. The son of Monsanto founder John Francis Queeny, Edgar Monsanto Queeny is credited with…

    • 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.…

    • 1950

    General view of the Vanadium Corporation of America mining facilities located in Jumasha, Peru. Vanadium, a malleable transition metal, was discovered in its natural state in Mexico by Spanish-Mexican scientist,…

    • circa 1950

    This is Helipot Corporation's Meridian Avenue location.

    The Helipot Corporation was founded during World War II by Arnold O. Beckman of Beckman Instruments (at that time still National Technical Laboratories) to keep…

    • 1950s

    Beckman Instruments began producing centrifuges after their January 1, 1955 acquisition of industry leader, Specialized Instruments Corporation, or Spinco. With Spinco came the famous Model E Ultracentrifuge, which was…

    • 1950 – 1979

    Photometers measure the intensity of light or optical properties (like illuminance and fluorescence) of surfaces and solutions.

    • 1963-Oct
    • Undated
    • 1950s

    Beckman Instruments began producing centrifuges after their January 1, 1955 acquisition of industry leader, Specialized Instruments Corporation, or Spinco. With Spinco came the famous Model E Ultracentrifuge, which was…

    • 1950s

    Note the spelling, "Analyser" as opposed to "Analyzer," which may be seen on other D2 units.

    Developed from a Linus Pauling design during WWII, the technology behind Beckman Instruments’ oxygen analyzers ended up doing…

    • 1950 – 1969

    Potentiometers regulate the flow of electricity, like the volume dial on a radio. In 1940, Arnold O. Beckman was unsatisfied with dials on the market, so he designed his own helical potentiometers, or helipots, for use…