Which Happened First?

Sergei Vasilyevich Lebedev

Sergei Vasilyevich Lebedev
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Sergei Vasilievich Lebedev was a Russian and Soviet chemist and the inventor of polybutadiene synthetic rubber, the first commercially viable and mass-produced type of synthetic rubber.

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

Who was born first?

Timeline

  1. August KroghNovember 15, 1874 – September 13, 1949
  2. Chaim WeizmannNovember 27, 1874 – November 9, 1952
  3. Frank Elmore RossApril 2, 1874 – September 21, 1960
  4. Kiyotsugu HirayamaOctober 13, 1874 – April 8, 1943
  5. Sergei Vasilyevich Lebedev (this page)July 13, 1874 – May 2, 1934
  6. Vagn Walfrid EkmanMay 3, 1874 – March 9, 1954

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Sergei Vasilyevich Lebedev (July 13, 1874 – May 2, 1934) · Which Happened First?