Margalo Tedder

Margalo Tedder

Modified & Updated: 24 Aug 2023


March 20th has witnessed numerous significant events throughout history. From political milestones to scientific breakthroughs, this day stands as a reminder of the remarkable moments that have shaped our world. Whether it be the signing of important documents, the birth of influential figures, or the occurrence of extraordinary events, March 20th holds a special place in the annals of history. Exploring the events that have taken place on this day not only enlightens us about our past but also provides us with a deeper understanding of our present. Join us as we delve into the facts and events that make March 20th a memorable date in the tapestry of human history.

Table of Contents

Historical Events

  • 1760: The Great Fire of Boston destroys 349 buildings.
  • 1852: Harriet Beecher Stowe’s novel “Uncle Tom’s Cabin” is published.
  • 1916: Albert Einstein publishes his general theory of relativity.
  • 1965: Martin Luther King Jr. leads a successful civil rights march from Selma to Montgomery, Alabama.
  • 2003: The United States invades Iraq, starting the Iraq War.

Scientific Breakthroughs

  • 1616: Sir Walter Raleigh discovers Guiana in South America.
  • 1768: The first modern circus is held in London, England.
  • 1854: The Republican Party is founded in Ripon, Wisconsin.
  • 1922: The USS Langley becomes the first aircraft carrier to be commissioned by the United States Navy.
  • 2005: A magnitude 8.7 earthquake strikes Sumatra, Indonesia, triggering a tsunami.

Political Milestones

  • 1806: After a long and difficult journey, Lewis and Clark reach the Pacific Ocean.
  • 1905: The French National Assembly adopts the law separating church and state.
  • 1969: John Lennon and Yoko Ono hold their first Bed-In for Peace in Amsterdam.
  • 1993: The Intel Corporation ships the first Pentium chips.
  • 2012: Sergey Brin, co-founder of Google, wears Google Glass and skydives live during Google’s I/O conference.

Cultural Events

  • 1727: Physicist and mathematician Sir Isaac Newton dies at the age of 84.
  • 1917: Vera Lynn, British singer known as the “Forces’ Sweetheart,” is born.
  • 1957: Elvis Presley purchases his Graceland mansion in Memphis, Tennessee.
  • 1976: Actress Reese Witherspoon is born in New Orleans, Louisiana.
  • 1995: The first episode of the animated TV series “Pinky and the Brain” premieres on television.


  • 43 BC: Ovid, Roman poet.
  • 1856: Frederick Winslow Taylor, American engineer and management consultant.
  • 1928: Fred Rogers, American television host and creator of “Mister Rogers’ Neighborhood.”
  • 1948: Bobby Orr, Canadian ice hockey player.
  • 1969: Caroline Corr, Irish musician and member of the band The Corrs.

Notable Deaths

  • 1413: King Henry IV of England.
  • 1891: Joseph Bazalgette, English civil engineer who designed the London sewer system.
  • 1937: Alice Paul, American suffragette and women’s rights activist.
  • 1994: John Candy, Canadian actor and comedian.
  • 2014: Fred Phelps, American pastor and founder of the Westboro Baptist Church.


March 20th has witnessed a diverse range of historical events, scientific breakthroughs, political milestones, cultural events, and notable births and deaths. From destructive fires and groundbreaking theories to significant political movements and iconic cultural moments, this day in history serves as a reminder of the interconnectedness between past and present. It highlights the impact individuals and events can have on shaping our world.


Q: Why is it important to know about historical events?

A: Knowing about historical events helps us understand the foundation upon which our present is built. It provides insights into past achievements, lessons learned, and the progression of human civilization.

Q: How do scientific breakthroughs contribute to society?

A: Scientific breakthroughs drive innovation, improve our understanding of the world, and lead to advancements in various fields. They shape technological advancements, medical discoveries, and enhance the quality of life for society as a whole.

Q: What significance do political milestones hold?

A: Political milestones mark significant turning points in the governance and policies of nations. They often reflect societal shifts and can lead to changes in laws, regulations, and the rights and freedoms of individuals and groups.

Q: How do cultural events influence society?

A: Cultural events reflect the creativity, expression, and shared experiences of a society. They provide a platform for communication, celebration, and the preservation of traditions, ultimately shaping the identity and values of a community or nation.

Q: Why are notable births and deaths worth noting?

A: Notable births and deaths mark the beginning or end of the lives of individuals who have made significant contributions to their respective fields. They allow us to recognize and celebrate achievements, legacies, and the impact of these individuals on society.