Which Happened First?

George de Mestral

George de Mestral was a Swiss electrical engineer who invented the hook and loop fastener which he named Velcro.

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

Who was born first?

Timeline

  1. Frank WhittleJune 1, 1907 – August 1996
  2. George de Mestral (this page)June 19, 1907 – February 8, 1990
  3. John G. TrumpAugust 21, 1907 – February 21, 1985
  4. John MauchlyAugust 30, 1907 – January 8, 1980
  5. Manfred von ArdenneJanuary 20, 1907 – May 26, 1997
  6. Run Run ShawNovember 19, 1907 – January 7, 2014

Related

Play a round with Technology · 20th century
George de Mestral (June 19, 1907 – February 8, 1990) · Which Happened First?