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  2. George Pullman - Wikipedia

    en.wikipedia.org/wiki/George_Pullman

    George Mortimer Pullman (March 3, 1831 – October 19, 1897) was an American engineer and industrialist. He designed and manufactured the Pullman sleeping car and founded a company town in Chicago for the workers who manufactured it.

  3. List of inventors - Wikipedia

    en.wikipedia.org/wiki/List_of_inventors

    George Pullman (1831–1897), U.S ... Raymond Scott (1908–1994), U.S. – inventor and developer of electronic music technology; ... Timeline of historic inventions;

  4. Timeline of United States inventions (before 1890) - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_United_States...

    The sleeping car did not become commercially practical until 1857 when George Pullman invented the Pullman sleeping car. [82] 1839 Vulcanized rubber. Vulcanization refers to a specific curing process of rubber involving heat and the addition of sulfur or other equivalent curatives. It is a chemical process in which polymer molecules are linked ...

  5. Timeline of historic inventions - Wikipedia

    en.wikipedia.org/.../Timeline_of_historic_inventions

    The dates listed in this section refer to the earliest evidence of an invention found and dated by archaeologists (or in a few cases, suggested by indirect evidence). Dates are often approximate and change as more research is done, reported and seen. Older examples of any given technology are often found.

  6. Pullman Company - Wikipedia

    en.wikipedia.org/wiki/Pullman_Company

    Workers leave the Pullman Palace Car Works in 1893. The Pullman Company, [1] founded by George Pullman, was a manufacturer of railroad cars in the mid-to-late 19th century through the first half of the 20th century, during the boom of railroads in the United States.

  7. Sleeping car - Wikipedia

    en.wikipedia.org/wiki/Sleeping_car

    The Pullman attendants, regardless of their true name, were traditionally referred to as "George" by the travelers, the name of the company's founder, George Pullman. The Pullman company was the largest employer of African Americans in the United States. [8] Railway porters fought for political recognition and were eventually unionized.

  8. Timeline of United States inventions - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_United_States...

    The following articles cover the timeline of United States inventions: Timeline of United States inventions (before 1890), before the turn of the century; Timeline of United States inventions (1890–1945), before World War II; Timeline of United States inventions (1946–1991), during the Cold War; Timeline of United States inventions (after ...

  9. Timeline of electrical and electronic engineering - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_electrical_and...

    German inventor Karl Ferdinand Braun invented cathode ray oscilloscope (CRO). 1901: First transatlantic radio transmission by Guglielmo Marconi 1901: American engineer Peter Cooper Hewitt invented the Fluorescent lamp. 1904: English engineer John Ambrose Fleming invented the diode. 1906: American inventor Lee de Forest invented the triode. 1908