On This Day in History

Friday, May 22

Explore historical events from our collection

Ancient

4 events
45
Science

The Julian Calendar Takes Effect

Julius Caesar's new calendar system replaced the chaotic Roman calendar. It was so revolutionary that we still use a modified version today.

278
Culture

Saint Valentine Executed

The priest who secretly married Roman soldiers was beheaded, eventually inspiring the most romantic day of the year.

44BCE
Politics

The Ides of March: Caesar Assassinated

Julius Caesar was stabbed 23 times by Roman senators, including his friend Brutus. "Et tu, Brute?" became history's most famous last words.

79
Disasters

Mount Vesuvius Erupts

The volcano buried Pompeii and Herculaneum under volcanic ash, preserving the cities in eerie detail for almost 2,000 years.

Medieval

2 events
800
Politics

Charlemagne Crowned Holy Roman Emperor

Pope Leo III crowned the Frankish king in Rome, creating a new empire that would shape European politics for a thousand years.

1453
Wars & Conflicts

Constantinople Falls

Ottoman forces conquered the Byzantine capital after a 53-day siege. The 1,500-year Roman Empire finally ended.

Early Modern

5 events
1559
Politics

Elizabeth I Crowned Queen of England

The 25-year-old princess became one of the most powerful monarchs in history, ushering in England's Golden Age.

1776
Politics

Declaration of Independence Adopted

The Continental Congress formally declared independence from Britain. Ironically, both John Adams and Thomas Jefferson died exactly 50 years later.

1517
Culture

Martin Luther Posts 95 Theses

A monk nailed his complaints about the Catholic Church to a church door in Wittenberg, accidentally starting the Protestant Reformation.

1492
Science

Columbus Reaches the Americas

After 71 days at sea, Columbus spotted land in the Bahamas, thinking he'd reached Asia. He never realized he'd found a "New World."

1789
Politics

Storming of the Bastille

A Parisian mob stormed the medieval fortress, a symbol of royal tyranny. The French Revolution had truly begun.

Modern

8 events
1860
Inventions

Pony Express Begins

The legendary mail service launched, with riders covering nearly 2,000 miles in just 10 days. It lasted only 18 months before the telegraph made it obsolete.

1882
Famous People

Jesse James Shot Dead

The infamous outlaw was killed by Robert Ford, a member of his own gang, for a $10,000 reward. Ford shot him in the back while he was hanging a picture.

1912
Disasters

Titanic Strikes Iceberg

The "unsinkable" ship hit an iceberg in the North Atlantic. Over 1,500 people died in one of history's deadliest maritime disasters.

1912
Disasters

Titanic Sinks

At 2:20 AM, the RMS Titanic broke apart and sank. The band famously played until the very end.

1821
Famous People

Napoleon Bonaparte Dies in Exile

The former Emperor of France died on the remote island of Saint Helena, possibly from arsenic poisoning. His final word was "Joséphine."

1917
Politics

Russian Revolution Begins

Women workers in Petrograd began strikes and demonstrations that would topple the Tsar and eventually lead to the Soviet Union.

1914
Wars & Conflicts

Archduke Franz Ferdinand Assassinated

A 19-year-old Serbian nationalist shot the Austrian heir, triggering a chain of events that led to World War I and 20 million deaths.

1918
Wars & Conflicts

World War I Ends

The armistice was signed at 11 AM on the 11th day of the 11th month. The "war to end all wars" left 17 million dead.

Contemporary

11 events
1973
Inventions

First Mobile Phone Call Made

Martin Cooper made the first call on a handheld mobile phone, weighing 2.5 pounds. He called his rival at Bell Labs to brag.

1944
Wars & Conflicts

D-Day: Allied Forces Storm Normandy

Over 156,000 troops landed on five beaches in the largest amphibious invasion in history. It marked the beginning of the end for Nazi Germany.

1969
Science

First Humans Walk on the Moon

Neil Armstrong and Buzz Aldrin became the first humans to set foot on the lunar surface. 600 million people watched live on TV.

2001
Disasters

9/11 Attacks

Terrorists hijacked four planes, crashing two into the World Trade Center. Nearly 3,000 people died in the deadliest terrorist attack in history.

1989
Politics

Berlin Wall Falls

East German authorities opened the border, and thousands of people flooded through. The Cold War was effectively over.

1963
Politics

JFK Assassinated

President Kennedy was shot while riding in a motorcade through Dallas. His death sparked countless conspiracy theories that persist today.

1941
Wars & Conflicts

Pearl Harbor Attack

Japan launched a surprise attack on the US naval base in Hawaii, killing over 2,400 Americans. The US declared war the next day.

1945
Wars & Conflicts

Atomic Bomb Dropped on Hiroshima

The US dropped "Little Boy" on Hiroshima, killing 80,000 people instantly. It remains the only nuclear weapon used in warfare.

1945
Wars & Conflicts

Auschwitz Liberated

Soviet soldiers discovered the Nazi death camp, where over 1.1 million people had been murdered. The world learned the full horror of the Holocaust.

1986
Disasters

Chernobyl Nuclear Disaster

Reactor No. 4 exploded at the Soviet nuclear plant, releasing 400 times more radiation than the Hiroshima bomb. The nearby city of Pripyat remains abandoned.

1965
Famous People

Malcolm X Assassinated

The civil rights leader was shot 21 times while giving a speech in Manhattan. He was 39 years old.