Tobi Louden

Tobi Louden

Published: 20 Jun 2023


Every day is filled with historical significance, and April 15th is no exception. On this day, throughout the course of history, a myriad of important events and fascinating facts have taken place. From monumental milestones to noteworthy occurrences, April 15th holds a special place in the annals of time. This date serves as a reminder of the diverse and impactful events that have shaped our world. So, buckle up as we embark on a journey through time, exploring all the incredible facts and events that transpired on April 15th. From significant historical moments to remarkable inventions, we will delve into the past and uncover the hidden gems that make this date truly remarkable.

Table of Contents


  • 1865: President Abraham Lincoln dies after being shot at Ford’s Theatre in Washington, D.C.
  • 1912: The RMS Titanic sinks in the North Atlantic Ocean after hitting an iceberg, resulting in the deaths of over 1,500 people.
  • 1945: British troops liberate the Bergen-Belsen concentration camp in Germany.
  • 1955: Ray Kroc opens the first McDonald’s franchise restaurant in Des Plaines, Illinois.
  • 2013: Two bombs explode near the finish line of the Boston Marathon, killing three people and injuring hundreds.


  • 1858: The first patent for a pencil with an attached eraser is issued to Hyman Lipman.
  • 1900: The first successful submarine with an internal combustion engine, the USS Holland, is launched.
  • 1955: The polio vaccine, developed by Jonas Salk, is declared safe and effective.
  • 1965: The first spacewalk is performed by Russian cosmonaut Alexei Leonov.
  • 2014: The European Space Agency’s spacecraft Rosetta becomes the first to orbit a comet.


  • 1817: Thomas Hopkins Gallaudet and Laurent Clerc establish the American School for the Deaf in Hartford, Connecticut.
  • 1947: Jackie Robinson becomes the first African American to play in Major League Baseball, breaking the color barrier.
  • 1989: Students begin pro-democracy protests in Tiananmen Square in Beijing, China.
  • 2009: Tea Party protests take place across the United States, expressing opposition to government spending and taxation.
  • 2014: The Nigerian extremist group Boko Haram kidnaps over 200 schoolgirls in Chibok, sparking an international outcry.


  • 1450: The Gutenberg Bible, the first major book printed using movable type, is completed in Mainz, Germany.
  • 1923: Insulin becomes generally available for use by people with diabetes.
  • 1934: The first edition of “The Three Little Pigs” cartoon is released by Walt Disney.
  • 1955: Ray Kroc opens the first McDonald’s franchise restaurant in Des Plaines, Illinois.
  • 1990: The Hubble Space Telescope is deployed into orbit by the Space Shuttle Discovery.


  • 1452: Leonardo da Vinci, Italian polymath, painter, and inventor.
  • 1874: Johannes Stark, German physicist and Nobel laureate.
  • 1912: Kim Il-sung, North Korean politician and leader.
  • 1959: Emma Thompson, English actress and screenwriter.
  • 1982: Seth Rogen, Canadian-American actor, comedian, and filmmaker.


  • 1612: Saint Montanus, French mathematician, physicist, and philosopher.
  • 1865: President Abraham Lincoln, 16th President of the United States.
  • 1955: Albert Einstein, German-American physicist and Nobel laureate.
  • 1970: Robert Cummings, American actor and director.
  • 2013: Pat Summerall, American football player and sportscaster.


April 15th has witnessed numerous significant events throughout history. From the tragic sinking of the RMS Titanic to the groundbreaking polio vaccine developed by Jonas Salk, this date holds a range of historical, scientific, political, cultural, and biographical importance. The births of notable personalities such as Leonardo da Vinci and Emma Thompson, as well as the passing of influential figures like Albert Einstein and President Abraham Lincoln, further contribute to the significance of April 15th.


Q: What are the major historical events that occurred on April 15th?

A: Some major historical events include the death of President Abraham Lincoln, the sinking of the RMS Titanic, and the liberation of the Bergen-Belsen concentration camp.

Q: What scientific breakthroughs happened on April 15th?

A: Notable scientific breakthroughs include the successful spacewalk by Alexei Leonov and the declaration of the polio vaccine’s safety and effectiveness.

Q: Are there any political milestones associated with April 15th?

A: Yes, examples of political milestones include Jackie Robinson breaking the color barrier in Major League Baseball and the beginning of the Tiananmen Square protests in China.

Q: Are there any significant cultural events that took place on April 15th?

A: Yes, cultural events such as the completion of the Gutenberg Bible and the release of the first edition of “The Three Little Pigs” cartoon by Walt Disney are associated with this date.

Q: Who were notable figures born on April 15th?

A: Some notable figures born on this day include Leonardo da Vinci, Emma Thompson, and Seth Rogen.

Q: Who are some significant individuals who passed away on April 15th?

A: Notable individuals who died on this day include President Abraham Lincoln, Albert Einstein, and Pat Summerall.