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This Day in History

December 26

"Radium, revolution, and a wave that changed the world."

8 Events
5 Born
3 Died
2004 Indian Ocean Earthquake and Tsunami
1791

Charles Babbage

Mathematician and Computing Pioneer

Charles Babbage conceived the Difference Engine and the Analytical Engine, mechanical computing devices that anticipated the principles of the modern computer by over a century. He is widely regarded as the "father of the computer."

1893

Mao Zedong

Chairman of the Chinese Communist Party

Mao Zedong founded the People's Republic of China in 1949 after leading the Communist Party to victory in the Chinese Civil War. His decades-long rule profoundly transformed China and remains a deeply contested legacy of the 20th century.

1716

Thomas Gray

English Poet

Thomas Gray is best known for his "Elegy Written in a Country Churchyard," one of the most quoted poems in the English language. He was offered the position of Poet Laureate but declined.

1194

Frederick II

Holy Roman Emperor

Frederick II was one of the most powerful Holy Roman Emperors of the medieval period, ruling an empire that spanned Germany, Italy, and Sicily. He was a polymath who spoke six languages and is often called Stupor Mundi — "Wonder of the World."

1928

Martin Cooper

Engineer, Inventor of the Mobile Phone

Martin Cooper is credited with inventing the first handheld cellular mobile phone while working at Motorola. He made the first public mobile telephone call on April 3, 1973, in New York City.

795

Pope Leo III Elected

Leo III was elected Pope following the death of Adrian I, beginning a papacy that would become famous for the coronation of Charlemagne on Christmas Day 800.

1776

Battle of Trenton: Washington Defeats Hessians

The morning after crossing the Delaware River, George Washington's Continental Army defeated Hessian forces under Colonel Johann Rall at Trenton, New Jersey. The victory was a pivotal turning point in the American Revolutionary War.

1825

Decembrist Revolt Against Tsar Nicholas I

Russian liberal officers staged an uprising in St. Petersburg against Tsar Nicholas I, hoping to prevent his consolidation of power and push for constitutional reform. The revolt was swiftly crushed, but the Decembrists became martyrs of the Russian revolutionary tradition.

1862

Largest Mass Execution in U.S. History

Thirty-eight Dakota men were simultaneously hanged in Mankato, Minnesota, following the Dakota War of 1862. President Lincoln reviewed the cases and reduced the original execution list from 303 to 38, but it remains the largest mass execution in American history.

1898

Marie and Pierre Curie Announce Isolation of Radium

Marie and Pierre Curie announced their isolation of radium, a new radioactive element extracted from pitchblende ore. The discovery would earn Marie Curie her first Nobel Prize in 1903 and transform the science of atomic physics.

1991

Soviet Union Formally Dissolved

The Supreme Soviet voted to formally dissolve the Soviet Union, ratifying the declaration signed on December 8 by the leaders of Russia, Ukraine, and Belarus. The dissolution ended 69 years of Soviet rule and the Cold War era.

2006

Gerald Ford Dies at Age 93

Gerald Ford, the 38th President of the United States, died at his home in Rancho Mirage, California, aged 93. He remains the longest-lived U.S. president and is remembered for his pardon of Richard Nixon after the Watergate scandal.

2021

Desmond Tutu Dies at Age 90

Archbishop Desmond Tutu, the South African Anglican cleric and anti-apartheid activist, died in Cape Town aged 90. Tutu was awarded the Nobel Peace Prize in 1984 for his non-violent opposition to apartheid and later chaired South Africa's Truth and Reconciliation Commission.

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1890

Heinrich Schliemann

German Archaeologist

Heinrich Schliemann died on December 26, 1890 in Naples. He was the pioneering archaeologist who excavated the sites of Troy and Mycenae, bringing Homeric legend into the realm of documented history.

1972

Harry S. Truman

33rd President of the United States

Harry S. Truman led the United States through the end of World War II, making the decision to use atomic bombs against Japan, and guided the nation into the Cold War era through the Truman Doctrine and Marshall Plan.

1974

Jack Benny

American Comedian and Actor

Jack Benny was one of the most popular comedians of the 20th century, known for his radio and television programmes and his comic persona of a vain, miserly man perpetually aged 39.

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