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    • 1985-Apr-23

    This interview, the first of several with Arnold Beckman conducted by the Chemical Heritage Foundation, begins with a discussion of Beckman's teenage experience as an industrial chemist at a local gas works in…

    • 1985-Jul-23

    The second interview begins with Arnold Beckman describing the National Technical Laboratories in the late 1930s. He details NTL policies and operations. The majority of the transcript focuses on the change from NTL to…

    • circa 1960-Jul

    General view of technician Mary Moffit using an infrared spectrophotometer to analyze a sample of the insect repellent Metadelphene in a laboratory at the Hercules Powder Company plant in Brunswick, Georgia. Per…

    • 1970s

    General view of an unidentified chemist preparing a drug evidence sample for analysis by a Perkin-Elmer Infrared Spectrophotometer in the Columbus Police Department Crime Laboratory. Per notations accompanying the…

    • 1970s

    General view of associate engineer R. Mark Phelan preparing a sample of silicone resin for analysis by a Perkin-Elmer infrared spectrophotometer at IBM's Manufacturing Materials Analysis Laboratory located in San Jose,…

    • 1970s

    Close-up view of a sample being inserted into a Perkin-Elmer Model 735 Infrared Spectrophotometer in use at a General Instrument Corporation laboratory in Hicksville, New York. Per notations accompanying the photograph,…

    • 1970s

    General view of an unidentified chemist preparing an oil sample for analysis by a Perkin-Elmer Model 727 Infrared Spectrophotometer in a mobile laboratory for the Environmental Protection Agency's Oil and Hazardous…

    • 1970s

    General view of Dr. Eva Wittgenstein inserting a sample into a Perkin-Elmer Model 621 Grating Infrared Spectrophotometer in use at a facility associated with the Laboratory Methods Research Section of the Environmental…

    • 1970s

    General view of an unidentified chemist examining the graphical output of a Perkin-Elmer Model 621 Grating Infrared Spectrophotometer in use at the Federal Drug Enforcement Administration's Special Testing and Research…

    • 1970s

    General view of Dr. Giovanni Bigalli posed with a Perkin-Elmer Grating Infrared Spectrophotometer at an unidentified laboratory facility. Per notations accompanying the photograph, this spectrophotometer is being used…

    • 1970s

    General view of Research Chemist S.V. Ting inserting a citrus sample into a Perkin-Elmer Model 457 Grating Infrared Spectrophotometer at a Florida Citrus Department laboratory located in Lake Alfred, Florida. Per…

    • 1970s

    General view of a Perkin-Elmer Model 337 Grating Infrared Spectrophotometer in use at a Calgon Water Management laboratory facility. The female technician visible in the photograph is unidentified.

    • 1970s

    General view of a Perkin-Elmer Grating Infrared Spectrophotometer in use at a Calgon Water Management laboratory facility. Per notations accompanying the photograph, the spectrophotometer is being used to characterize…

    • 1970s

    General view of a Perkin-Elmer Model 257 Grating Infrared Spectrophotometer in use at the Macfield Texturizing Company plant in Madison, North Carolina. Per notations accompanying the photograph, the instrument is being…

    • 1970s

    General view of chemist Janet Sheridan placing two oil samples into a Perkin-Elmer double-beam fluorescence spectrophotometer at a Coast Guard Research and Development Center laboratory. Per notations accompanying the…

    • 1970s

    General view of an unidentified employee using a Perkin-Elmer fluorescence spectrophotometer in a mobile laboratory for the Environmental Protection Agency's Oil and Hazardous Materials Spills branch. Per notations…

    • 1970s

    General view of a sample of anti-cancer drug metabolite being inserted into the cell of a Perkin-Elmer fluorescence spectrophotometer at an unidentified laboratory facility. The woman visible in the photograph is…

    • 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…

    • 1960s

    Group photograph of four unidentified individuals posed around a Perkin-Elmer Model 137 Infracord Spectrophotometer. A hand-written sign reading "1,000th" is mounted on top of the instrument, suggesting that this…

    • 1960s

    General view of an unidentified technician operating a Perkin-Elmer Corporation Model 421 Grating Spectrophotometer.

    • after 1954

    General view of a test shop for the Perkin-Elmer Model 125 Spectrophotometer. The individuals present in the photograph are unidentified. Per contextual information accompanying the photograph, the test shop may have…

    • Bulletin 147-A
    • 1946

    The Beckman Instruments IR spectrophotometers began as a request from the Office of Rubber Reserve to Arnold O. Beckman in 1942, asking for an infrared spectrophotometer that they could use to create rubber. Under this…

    • Bulletin 79
    • 1941-May-20

    This report is not an instruction manual, but instead an overview of the (DU) photoelectric quartz spectrophotometer, containing descriptions of its components and specifications.

    The first Beckman Instruments DU…

    • Bulletin 423-A
    • 1956-Sep

    The binder includes several proforma invoices, photographs, and Bulletin 423-A: Operating and Maintenance Instructions, IR4 Infrared Spectrophotometer.

    The Beckman Instruments IR spectrophotometers began as a request…

    • Beckman Instructions 334-B
    • 1963-Sep

    The first Beckman Instruments DU Spectrophotometer was developed in 1940, when the company was still called National Technical Laboratories. Spurred by employee Howard Cary (who had previously been involved in pH meter…