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  2. Chemical technologist - Wikipedia

    en.wikipedia.org/wiki/Chemical_Technologist

    Chemical technologists and technicians (abbr. chem techs) are workers who provide technical support or services in chemical-related fields. They may work under direct supervision or may work independently, depending on their specific position and duties.

  3. Chemical engineer - Wikipedia

    en.wikipedia.org/wiki/Chemical_engineer

    A chemical engineer is a professional equipped with the knowledge of chemistry and other basic sciences who works principally in the chemical industry to convert basic raw materials into a variety of products and deals with the design and operation of plants and equipment. [1]

  4. Helenite - Wikipedia

    en.wikipedia.org/wiki/Helenite

    Helenite set in an earring. Helenite, also known as Mount St. Helens obsidian, emerald obsidianite, and ruby obsidianite, is a glass made from the fused volcanic rock dust from Mount St. Helens and marketed as a gemstone.

  5. Tennessee - Wikipedia

    en.wikipedia.org/wiki/Tennessee

    Many residents of rural parts of Tennessee relocated to larger cities during this time for more lucrative employment opportunities. [131] As part of the Temperance movement, Tennessee became the first state in the nation to effectively ban the sale, transportation, and production of alcohol in a series of laws passed between 1907 and 1917. [141]

  6. United States Army Chemical Materials Activity - Wikipedia

    en.wikipedia.org/wiki/United_States_Army...

    Unit insignia. The United States Army Chemical Materials Activity (CMA) is a separate reporting activity of the United States Army Materiel Command (AMC). Its role is to enhance national security by securely storing the remaining U.S. chemical warfare materiel stockpiles, while protecting the work force, the public and the environment to the maximum extent.

  7. Helena Rubinstein - Wikipedia

    en.wikipedia.org/wiki/Helena_Rubinstein

    Helena Rubinstein (born Chaja Rubinstein; December 25, 1872 – April 1, 1965) [2] was a Polish and American businesswoman, art collector, and philanthropist. A cosmetics entrepreneur, she was the founder and eponym of Helena Rubinstein Incorporated cosmetics company, which made her one of the world's richest women.