Rory McIlroy
Rory McIlroy wins the Masters Tournament, becoming just the sixth person to complete the Grand Slam in golf.
36 events · 20 births · 20 deaths · 8 observances. From 1742 to 2026.
Standout on April 13
Rory McIlroy wins the Masters Tournament, becoming just the sixth person to complete the Grand Slam in golf.
April 13 is the 103rd day of the year. These facts are computed from the calendar, not copied from anywhere.
A dated happening — a battle, treaty, launch, discovery, disaster or decision — recorded on this calendar day.
Rory McIlroy wins the Masters Tournament, becoming just the sixth person to complete the Grand Slam in golf.
Six people and the perpetrator are killed and twelve others injured in a mass stabbing at Westfield Bondi Junction shopping centre in Sydney, Australia.
The house of Jack Teixeira is raided in an investigation into leaked Pentagon documents; he is arrested on the same day.
War in Afghanistan: In an airstrike in Nangarhar Province, the U.S. military dropped the most powerful conventional bomb used in combat.
Three people are killed in a shooting in Overland Park, Kansas.
Salam Fayyad resigns as Prime Minister of the Palestinian National Authority following an ongoing dispute with President Mahmoud Abbas.
Lion Air Flight 904 crashes on approach to Ngurah Rai International Airport in Denpasar, Indonesia, injuring 40 people.
The board of Rosendale, New York, voted 3–2 to approve the purchase of Joppenbergh Mountain.
Twenty-three people died in a fire at a homeless hostel in Kamień Pomorski; it was Poland's deadliest fire since 1980.
Andrew Hussie's webcomic Homestuck debuted, and later concluded on the same day in 2016.
The United Front for Democratic Change's attack on the Chadian capital of N'Djamena is repelled by the Chadian army

In golf, 21-year-old Tiger Woods became the youngest player to win the Masters Tournament, breaking the record for the lowest four-round score.

An Israel Defense Forces helicopter fired rockets at an ambulance, killing two women and four children in Mansouri, Lebanon.

Two women and four children are killed after an Israeli helicopter fires rockets at an ambulance in Mansouri, Lebanon.
Forty people died in an explosion at an ammunition factory in Lapua, Finland.

The United States Treasury Department reintroduces the two-dollar bill as a Federal Reserve Note on Thomas Jefferson's 233rd birthday as part of the United States Bicentennial celebration.

Beirut bus massacre: A confrontation between Phalangist paramilitaries and PLO militia marks the start of the 15-year Lebanese Civil War.

Catch a Fire, the landmark reggae album by Bob Marley and the Wailers, was released.
The Universal Postal Union decides to recognize the People's Republic of China as the only legitimate Chinese representative, effectively expelling the Republic of China administering Taiwan.

Vietnam War: The Battle of An Lộc begins.

At 10:08 PM EST an oxygen tank aboard the Apollo 13 Service Module explodes, putting the crew in great danger and causing major damage to the Apollo command and service module (codenamed "Odyssey") while en route to the Moon.

At the Academy Awards, Sidney Poitier becomes the first African-American man to win the Best Actor award for the 1963 film Lilies of the Field.

The United States launches Transit 1-B, the world's first satellite navigation system.

In the midst of the Cold War, American pianist Van Cliburn won the inaugural International Tchaikovsky Competition in Moscow.

The Vietnamese National Army captured Ba Cụt, a military commander of the religious sect Hòa Hảo, which ran a de facto state in South Vietnam in opposition to Prime Minister Ngô Đình Diệm.

Ian Fleming's novel Casino Royale was published as the first work to feature the British spy character James Bond.

The CIA began Project MKUltra, an illegal, covert human research program into mind control.

In an ambush, 78 Jewish doctors, nurses and medical students from Hadassah Hospital, and a British soldier, are massacred by Arabs in Sheikh Jarrah. This event came to be known as the Hadassah medical convoy massacre.
Nakam, a Jewish organization seeking revenge for the Holocaust, attempted to poison thousands of SS prisoners at Langwasser internment camp, but did not kill anyone.

World War II: German news announced the discovery of a mass grave of Polish prisoners of war killed by Soviet forces in Katyn, Russia, causing a diplomatic rift between the Polish government-in-exile and the Soviet Union.

The Neoclassical Jefferson Memorial (pictured) in Washington, D.C., was formally dedicated on the 200th anniversary of Thomas Jefferson's birth.
Austrian soldier Anton Schmid was executed for rescuing Jews from the Ponary massacre in Vilnius.
C. Rajagopalachari led the non-violent Vedaranyam March from Trichinopoly towards Vedaranyam.
The Roman Catholic Relief Act received royal assent, removing the most substantial restrictions on Catholics in the United Kingdom.

American Revolutionary War: British and Hessian forces conducted a surprise attack against a Continental Army outpost at Bound Brook, New Jersey.
The first performance of the oratorio Messiah by George Frideric Handel (pictured) took place in Dublin.
A notable person born on this day. Each links to a person page with their dates and story.

A notable person who died on this day.


Mario Vargas Llosa, Peruvian novelist and writer, Nobel Prize laureate (born 1936)

Richard Armitage, American diplomat and government official (born 1945)
Dan Rooney, American football executive and former United States Ambassador to Ireland (born 1932)

Günter Grass, German novelist, poet, playwright, and illustrator, Nobel Prize laureate (born 1927)
Ernesto Laclau, Argentinian-Spanish philosopher and theorist (born 1935)

John Archibald Wheeler, American physicist and academic (born 1911)
A holiday, feast day, awareness day or national day observed every year on this date.
Christian feast day: Margaret of Castello

April 13 (Eastern Orthodox liturgics)
Christian feast day: Ida of Louvain
Christian feast day: Caradoc
Christian feast day: Sabás Reyes Salazar
Songkran Songkran (Thailand)

Songkran Water-Sprinkling Festival
Christian feast day: Pope Martin I
Earliest: Oratorio (1742). Most recent: Moya Brennan (2026).
April 13 is the 103rd day of the year, with 262 days left after it.
April 13 falls under Aries (March 21 – April 19), a fire sign ruled by Mars. The birthstone for the month is Diamond.
We record 84 entries for April 13: 36 events · 20 births · 20 deaths · 8 observances. From 1742 to 2026.
Karl Hein (footballer) (2002) is among the notable births on April 13. The births section lists the rest.
The day is filled the first time anyone opens it and then re-checked for new entries about every 90 days. Computed facts such as the weekday and the anniversaries update every year.
One short email a day from this calendar. Kept for this site only.
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