Which Happened First?

Otto Wichterle

Otto Wichterle
Image: Unknown authorUnknown author · CC BY-SA 3.0 cz · source

Otto Wichterle was a Czech chemist, best known for his invention of modern soft contact lenses.

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

Who was born first?

Timeline

  1. Otto Wichterle (this page)October 27, 1913 – August 18, 1998
  2. Robert AdlerDecember 4, 1913 – February 15, 2007
  3. Jack LaLanneSeptember 28, 1914 – January 23, 2011
  4. Jack ParsonsOctober 2, 1914 – June 17, 1952
  5. Jonas SalkOctober 28, 1914 – June 23, 1995
  6. Yakov ZeldovichFebruary 23, 1914 – December 2, 1987

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Otto Wichterle (October 27, 1913 – August 18, 1998) · Which Happened First?