Which Happened First?

Thomas Midgley

Thomas Midgley
Image: AnonymousUnknown author for Blank & Stoller N.Y. · No restrictions · source

Thomas Midgley Jr. was an American mechanical and chemical engineer. He played a major role in developing leaded gasoline and some of the first chlorofluorocarbons (CFCs), better known in the United States by the brand name Freon; both products were later banned from common use due to their harmful impact on human…

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Who was born first?

Timeline

  1. Frits ZernikeJuly 16, 1888 – March 10, 1966
  2. John Logie BairdAugust 13, 1888 – June 14, 1946
  3. Harry NyquistFebruary 7, 1889 – April 4, 1976
  4. Igor SikorskyMay 25, 1889 – October 26, 1972
  5. Thomas Midgley (this page)May 18, 1889 – November 2, 1944
  6. Vannevar BushMarch 11, 1890 – June 28, 1974

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Thomas Midgley (May 18, 1889 – November 2, 1944) · Which Happened First?