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Department Archives Remove constraint Department: Archives Rights In Copyright - Rights-holder(s) Unlocatable or Unidentifiable Remove constraint Rights: In Copyright - Rights-holder(s) Unlocatable or Unidentifiable

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    • 1991

    General view of an unidentified man measuring a piece of Styrofoam insulation at a construction site. Invented in 1941 by researchers in Dow's Chemical Physics Lab, "Styrofoam" properly refers to the Dow Chemical…

    • 1990

    General view of an unidentified employee inspecting a piece of Styrofoam insulation at a Dow Chemical Company facility. Invented in 1941 by researchers in Dow's Chemical Physics Lab, "Styrofoam" properly refers to the…

    • 1987 – 1988

    Two views of an unidentified employee observing the extrusion of a saran bubble from a rolling machine at the Dow Chemical Company plant in Midland, Michigan. During production, saran film passed through a series of…

    • 1984

    Two views of a tour group observing the extrusion of a saran bubble from a rolling machine at the Dow Chemical Company plant in Midland, Michigan. The individuals visible in the photograph are identified as follows…

    • 1993

    Four views showing various stages of the extrusion of saran bubbles from a rolling machine at the Dow Chemical Company plant in Midland, Michigan. The employee visible in the photographs is unidentified. During…

    • 1987

    Color photograph showing a saran bubble as it is extruded from a machine during the production of saran film at the Dow Chemical Company plant in Midland, Michigan. The individuals visible behind the bubble, likely…

    • 1987

    General view of a saran bubble as it is extruded from a machine during the production of saran film at the Dow Chemical Company plant in Midland, Michigan. The individuals visible behind the bubble, likely taking a tour…

    • circa 1964

    The photograph showing the full view of the computer bears the Moss Photography stamp; the other is unattributed.

    The integrated computing system, including a Beckman 2200 analog computer and Scientific Data Systems…

    • 1985 – 1986

    General view of a Perkin-Elmer Model 6500 Inductively Coupled Plasma Mass Spectrometry system in use at an unidentified laboratory facility. The individuals visible in the photograph are identified as Dr. Lee Davidowski…

    • 1986

    General view of a Perkin-Elmer differential scanning calorimeter with a robotic autosampler in use at an unidentified laboratory facility. The individual visible in the photograph is identified as Christa [surname…

    • 1986

    General view of a Perkin-Elmer differential scanning calorimeter with a robotic autosampler in use at an unidentified laboratory facility. The individual visible in the photograph is identified as Mike DeVito.

    • 1986

    General view of the manufacture of Perkin-Elmer AEBLE 150 direct-write e-beam lithography equipment. The individuals visible in the photograph are unidentified.

    • 1985 – 1986

    Series of color photographs depicting components of the Perkin-Elmer MasterLab robotic system in use in different laboratory settings. Introduced in 1985, the MasterLab product line consisted of a series of modular…

    • 1985-Jul-02

    Group photograph of members of the Perkin-Elmer Corporation's Optical Group posed in front of an exhibit display related to the Hubble Space Telescope. The individuals present in the photograph are unidentified. A…

    • 1954

    Patterson, with the laboratory supply distributor Arthur H. Thomas Company, photographed the "slight altercation" between salesmen at the Society for Applied Spectroscopy meeting.

    • 1954-Nov-26

    Glenn Joseph expresses appreciation for a tour of Beckman's Fullerton plant and the gift of a pH meter themed desk set.

    In the 1930s, Joseph approached Beckman for assistance measuring pH for the citrus industry. The…

    • Some Indicated Current Actions on the Smog Problem
    • 1955-Aug-04

    The contents of Wright's memo formed the agenda of a later meeting of the Air Pollution Committee of the Los Angeles Chamber of Commerce.

    • 1955-Aug-11

    The agenda of the Los Angeles Chamber of Commerce Air Pollution Committee lists several "indicated current actions on the smog problem" and a suggested resolution. The documents includes Arnold O. Beckman's annotations.

    • 1955-Sep-20

    This draft includes extensive comments and edits by Arnold O. Beckman. The text was incorporated into a Los Angeles Chamber of Commerce pamphlet, "An Area-Wide Plan of Action to Eliminate Air Pollution."

    • 1955

    Regulation VII was a proposed ordinance to control air pollution within Los Angeles County, California. This draft includes annotations by Arnold O. Beckman, who at the time was a member of the Chamber of Commerce and…

    • 1955-Jun-07

    In this memo to the General Manager of the Los Angeles Chamber of Commerce, Beckman summarized the work done to date on Regulation VII.