Charis Yaeger

Charis Yaeger

Modified & Updated: 07 Sep 2023


April 21st has witnessed a plethora of significant events throughout history. From groundbreaking discoveries to memorable achievements, this date holds a special place in the annals of time. Each year, April 21st brings to light remarkable moments that have shaped the world we live in.

From scientific breakthroughs and cultural milestones to political developments and notable births or passings, this day has been witness to a multitude of noteworthy occurrences. Exploring the events that have unfolded on April 21st allows us to delve into the rich tapestry of human history and understand the impact these moments have had on society.

Join us as we embark on a journey through time, delving into the fascinating facts and events that have taken place on this day throughout history. From pivotal moments that have shaped our world to the lesser-known gems, April 21st holds a treasure trove of stories waiting to be discovered.

Table of Contents


  • 1918: The Red Baron, Manfred von Richthofen, a prominent German fighter pilot during World War I, is shot down and killed.
  • 1952: Secretaries Day (now Administrative Professionals’ Day) is first celebrated in the United States to honor the contributions of administrative professionals.
  • 1967: Greece is taken over by a group of military officers in a coup d’état known as the “Regime of the Colonels.”
  • 1989: Nintendo releases the Game Boy handheld gaming console, revolutionizing portable gaming.
  • 2016: Music legend Prince dies at the age of 57, leaving behind a legacy of iconic songs and performances.


  • 1828: French physicist Augustin-Jean Fresnel presents his wave theory of light, which explains the behavior of light as a wave.
  • 1934: The first successful synthetic production of rubber is achieved by American chemist Wallace Carothers.
  • 1972: Apollo 16, the fifth mission to land humans on the Moon, successfully returns to Earth.
  • 1993: The Supreme Court of Canada allows the patenting of genetically modified animals, sparking debates on the ethics of genetic engineering.
  • 2010: The Deepwater Horizon oil rig explosion occurs in the Gulf of Mexico, leading to one of the largest environmental disasters in U.S. history.


  • 1509: Henry VIII becomes the King of England following the death of his father, Henry VII.
  • 1836: The Battle of San Jacinto takes place, resulting in the decisive victory of the Texian forces against the Mexican Army and the independence of the Republic of Texas.
  • 1918: German fighter pilot Manfred von Richthofen, also known as the Red Baron, is shot down and killed during World War I.
  • 1960: Brasília, the new capital of Brazil, is officially inaugurated.
  • 1989: Tiananmen Square protests begin in Beijing, China, demanding political reforms and freedom of speech.


  • 1509: King Henry VII of England dies, and his son Henry VIII ascends to the throne.
  • 1816: Charlotte Brontë, British author and poet best known for her novel “Jane Eyre,” is born in England.
  • 1937: The first performance of George Gershwin’s opera “Of Thee I Sing” takes place in New York City.
  • 1962: The Beatles sign their first recording contract with EMI’s Parlophone label.
  • 1979: The Broadway musical “Evita,” featuring music by Andrew Lloyd Webber and lyrics by Tim Rice, opens at the Broadway Theatre in New York City.


  • 1729: Catherine the Great, Empress of Russia.
  • 1816: Charlotte Brontë, British author and poet.
  • 1926: Queen Elizabeth II of the United Kingdom.
  • 1947: Iggy Pop, American musician and actor.
  • 1963: John Cameron Mitchell, American actor, filmmaker, and writer.


  • 1910: Mark Twain, American writer and humorist.
  • 1942: Emiliano Zapata, Mexican revolutionary leader.
  • 1992: Benny Hill, British comedian and actor.
  • 2003: Nina Simone, American singer, songwriter, and civil rights activist.
  • 2016: Prince, American musician and songwriter.


April 21st has been a significant day throughout history, marked by various events and milestones. From notable births and deaths to scientific breakthroughs, political changes, and cultural events, this date has witnessed the unfolding of important moments that have shaped our world.

Whether it’s the tragic death of the renowned “Red Baron” or the invention of the iconic Game Boy console, these events carry both historical and cultural significance. They remind us of the achievements, struggles, and milestones that have occurred on April 21st.

From the realms of science and politics to the realms of arts and culture, April 21st holds a diverse range of events that have left a lasting impact on society.


Q: What are some famous events that happened on April 21st?

A: Some famous events that happened on April 21st include the death of the Red Baron, the release of the Game Boy console, and the opening of the Broadway musical “Evita.”

Q: Who was born on April 21st?

A: Notable figures born on April 21st include Catherine the Great, Charlotte Brontë, Queen Elizabeth II, Iggy Pop, and John Cameron Mitchell.

Q: What scientific breakthroughs occurred on April 21st?

A: Scientific breakthroughs on April 21st include Augustin-Jean Fresnel’s wave theory of light and Wallace Carothers’ synthetic production of rubber.

Q: Are there any political milestones associated with April 21st?

A: Yes, some political milestones on April 21st include Henry VIII becoming the King of England and the inauguration of Brasília, the new capital of Brazil.

Q: Who are some notable figures that passed away on April 21st?

A: Notable figures who passed away on April 21st include Mark Twain, Emiliano Zapata, Benny Hill, Nina Simone, and Prince.