Not being able to address the attribution of change in the early 20th century to my mind precludes any highly confident attribution of change in the late 20th century.

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• Jean De La Bruyere

  Wednesday, Aug 16, 1645
  Thursday, May 10, 1696

• Maya Angelou

  Author

  Wednesday, Apr 04, 1928
  Wednesday, May 28, 2014

• Napoleon Bonaparte

  Military Commander

  Tuesday, Aug 15, 1769
  Saturday, May 05, 1821

• Dwight D. Eisenhower

  34Th U.s. President

  Tuesday, Oct 14, 1890
  Friday, Mar 28, 1969

• Jordan Peterson

  Psychologist

  
  

• Nelson Mandela

  Former President Of South Africa

  Thursday, Jul 18, 1918
  Thursday, Dec 05, 2013

• Julius Caesar

  Roman Dictator

  Thursday, Jan 01, 1970
  

• Francis Of Assisi

  Saint

  Thursday, Jun 24, 1182
  Saturday, Oct 03, 1226

• Walt Disney

  Animator

  Thursday, Dec 05, 1901
  Thursday, Dec 15, 1966

• George Carlin

  Comedian

  Wednesday, May 12, 1937
  Sunday, Jun 22, 2008

• George Orwell

  Novelist

  Thursday, Jun 25, 1903
  Saturday, Jan 21, 1950

• Plato

  Philosopher

  Thursday, Jan 01, 1970
  Thursday, Jan 01, 1970

• Kanye West

  Songwriter

  Wednesday, Jun 08, 1977
  Thursday, Jun 04, 2015

• Leonardo Da Vinci

  Painter

  Thursday, Apr 15, 1452
  Friday, May 02, 1519

• George Bernard Shaw

  Playwright

  Saturday, Jul 26, 1856
  Thursday, Nov 02, 1950