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Creator Harmon, Larry Remove constraint Creator: Harmon, Larry

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    • 1960s

    Arnold Beckman and unidentified men tour a facility, including a room that is apparently part of the Assembly Department.

    • 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…

    • 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…

    • 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…

    • 1960 – 1962

    Dr. Arnold O. Beckman (1900-2004) invented the first commercially successful electric pH meter in 1934 and thus began a long career manufacturing scientific and medical instruments with National Technical Laboratories,…

    • 1950s

    Some of the portraits bear a photographer's stamp or more specific date (occasionally contradicting other prints of the same photograph).

    Dr. Arnold O. Beckman (1900-2004) invented the first commercially successful…