Bangladesh Air Force
A Bangladesh Air Force Chengdu FT-7BGI crashes shortly after takeoff into Milestone School campus in Dhaka, Bangladesh, killing 35 people and injuring 173.
37 events · 20 births · 20 deaths · 8 observances. From 230 to 2025.

Standout on July 21
U.S. President Joe Biden announces he will no longer seek a second term and withdraws from the 2024 election, endorsing Vice President Kamala Harris as she launches her own presidential campaign.
July 21 is the 202nd 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.
A Bangladesh Air Force Chengdu FT-7BGI crashes shortly after takeoff into Milestone School campus in Dhaka, Bangladesh, killing 35 people and injuring 173.

U.S. President Joe Biden announces he will no longer seek a second term and withdraws from the 2024 election, endorsing Vice President Kamala Harris as she launches her own presidential campaign.
The Barbenheimer phenomenon begins as two major motion pictures, Greta Gerwig's fantasy comedy Barbie and Christopher Nolan's epic biographical thriller Oppenheimer, are released in theaters on the same day and audiences, instead of creating a rivalry between the extremely dissimilar films, instead attend and praise both as an informal, surreal double feature.
Yuen Long attack or "721 incident" in Hong Kong. Triad members indiscriminately beat civilians returning from protests while police failed to take action.

People returning from anti–extradition bill protests in Hong Kong were attacked (pictured) by suspected triad members in Yuen Long, leaving 45 people injured.
Nour Ahmad Nikbakht, an Iranian diplomat in Yemen, was kidnapped by al-Qaeda militants and held hostage for the next two years.
Erden Eruç completes the first solo human-powered circumnavigation of the world.

NASA's Space Shuttle program ends with the landing of Space Shuttle Atlantis on mission STS-135 at NASA's Kennedy Space Center.

U.S. President Barack Obama signs the Dodd–Frank Wall Street Reform and Consumer Protection Act.
Ram Baran Yadav is declared the first President of Nepal.

Harry Potter and the Deathly Hallows, the final book in the popular Harry Potter series by J. K. Rowling, was released and sold 15 million copies in its first 24 hours, making it the fastest-selling book in history.
Four attempted bomb attacks by Islamist extremists disrupt part of London's public transport system.
At the conclusion of a fireworks display on Okura Beach in Akashi, Hyōgo, Japan, 11 people are killed and more than 120 are injured when a pedestrian footbridge connecting the beach to JR Asagiri Station becomes overcrowded and people leaving the event fall down in a domino effect.
Third Taiwan Strait Crisis: The People's Liberation Army begins firing missiles into the waters north of Taiwan.
Taiwan's military police forces mainland Chinese illegal immigrants into sealed holds of a fishing boat Min Ping Yu No. 5540 for repatriation to Fujian, causing 25 people to die from suffocation.
The Taiwanese military ordered the deportation of dozens of illegal immigrants from mainland China in sealed boat holds, causing 25 deaths due to suffocation.

The world's lowest temperature in an inhabited location is recorded at Vostok Station, Antarctica at −89.2 °C (−128.6 °F).

Jay Silverheels, a Mohawk actor, becomes the first Native American to have a star commemorated in the Hollywood Walk of Fame.

Libyan forces carried out a raid at Sallum, sparking a four-day war with Egypt.

The start of the four-day-long Libyan–Egyptian War.

Christopher Ewart-Biggs, the British ambassador to the Republic of Ireland, is assassinated by the Provisional IRA.
In Lillehammer, Norway, Mossad agents kill a waiter whom they mistakenly thought was involved in the 1972 Munich Olympics Massacre.
The Troubles: The Provisional Irish Republican Army detonated twenty-two bombs throughout Belfast, Northern Ireland.
After 11 years of construction, the Aswan High Dam in Egypt is completed.

Apollo program: At 02:56 UTC, astronaut Neil Armstrong becomes the first person to walk on the Moon, followed 19 minutes later by Edwin "Buzz" Aldrin.
Sirimavo Bandaranaike (pictured) was sworn in as prime minister of Ceylon, becoming the world's first democratically elected female head of government.

The inaugural International Mathematical Olympiad, the leading mathematical competition for pre-university students, began in Romania.
An earthquake registering 7.3 Mw struck the southern San Joaquin Valley in California, causing 12 deaths and an estimated $60 million in property damage.
After weeks of unrest, rioters lynched Bolivian president Gualberto Villarroel, desecrating and hanging his corpse in the streets of La Paz.

American high-school biology teacher John T. Scopes was found guilty of violating Tennessee's Butler Act which forbade teaching evolution in class.

World War I: An Imperial German Navy U-boat opened fire on a small convoy of barges and defending aircraft near the American town of Orleans, Massachusetts.

Much of central Pittsburgh, Pennsylvania, was burned and looted during the Great Railroad Strike of 1877.

Unrepresented labourers revolted and violently took over the government of the Republic of Florence (depicted), demanding that they be granted political office.

Louis III, Holy Roman Emperor, was captured and blinded during his attempt to restore Carolingian power over Italy by King Berengar I.
Paulinus was consecrated as the first bishop of York by Justus, the archbishop of Canterbury.
A large earthquake occurred near Crete, triggering a tsunami, and causing widespread destruction around the eastern Mediterranean region.
Pope Pontian began his pontificate, succeeding Urban I.
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.



E. L. Doctorow, American novelist, short story writer, and playwright (born 1931)
Louise Abeita, Isleta Pueblo (Native American) writer, poet, and educator (born 1926)

Kevin Skinner, New Zealand rugby player and boxer (born 1927)

A holiday, feast day, awareness day or national day observed every year on this date.

Christian feast day: Lawrence of Brindisi
Christian feast day: Carlos of Brazil (Brazilian Catholic Apostolic Church)

Christian feast day: Albert John Luthuli (Episcopal Church)
Christian feast day: Barhadbesciabas
Christian feast day: Arbogast
Christian feast day: Alberic Crescitelli
Christian feast day: Praxedes

Christian feast day: Daniel (Catholic Church)
Earliest: Pope Pontian (230). Most recent: Bangladesh Air Force (2025).
July 21 is the 202nd day of the year, with 163 days left after it.
July 21 falls under Cancer (June 21 – July 22), a water sign ruled by Moon. The birthstone for the month is Ruby.
We record 85 entries for July 21: 37 events · 20 births · 20 deaths · 8 observances. From 230 to 2025.
Endrick (2006) is among the notable births on July 21. 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.
Text adapted from Wikipedia under CC BY-SA 4.0 and from Wikidata (CC0). Images come from Wikimedia Commons; credit and licence are shown with each image. Editorial entries are © What's On This Date. Sources & licensing · How this site works.