July 21: Holidays, Historical Events, Famous Birthdays & Zodiac Sign
On July 21, 1969, Neil Armstrong stepped onto lunar soil—the first human ever to walk on the Moon—turning this date into a permanent monument to exploration.
About July 21
This date stretches across the full arc of human ambition, from ancient wonders to the cosmos. In 356 BC, the Temple of Artemis at Ephesus—one of the Seven Wonders of the Ancient World—was destroyed by arson, while in 1969, humanity's reach extended to the Moon itself when Neil Armstrong took that first historic step. Belgium also claims July 21 as its National Day, commemorating Leopold I's 1831 inauguration as the nation's first monarch.
The 20th century brought further milestones of progress and resolution. Sirimavo Bandaranaike of Ceylon was sworn in as the world's first democratically elected female head of government in 1960, reshaping political possibilities. In 1954, the Geneva Conference formally divided Vietnam into northern and southern zones. The U.S. Senate ratified the North Atlantic Treaty on this day in 1949, cementing a postwar alliance.
July 21 also gave the world some of its most enduring creative voices. Ernest Hemingway, born in 1899, revolutionized American literature with his spare, powerful prose. Comedian Robin Williams, born in 1951, brought boundless energy and heart to screens worldwide. And Cat Stevens, born in 1948, crafted folk-rock songs that became the soundtrack for a generation.
Holidays & Observances on July 21
- Liberation Day in 1944 (Guam)
- Belgian National Day (Belgium)
- Racial Harmony Day (Singapore)
- Summer Kazanskaya (Russia)
Fun & National Days on July 21
- National Junk Food Day — Give your diet the day off and indulge in whatever salty, sugary treats make you happiest.
- Invite an Alien to Live with You Day — Celebrate by watching your favorite extraterrestrial sitcom—maybe 'ALF' or 'Mork & Mindy.'
- Take a Monkey to Lunch Day — A playful excuse to treat a friend (preferably a human one) to a midday meal.
- National Lamington Day — Honor the iconic Australian sponge cake coated in chocolate and rolled in shredded coconut.
- National Tug-Of-War Tournament Day — Grab a rope, pick sides, and settle things the old-fashioned way—with pure pulling power.
- Black Women's Equal Pay Day
- Legal Drinking Age Day
- National Be Someone Day
On This Day in History
- -356 — Arson destroyed the Temple of Artemis at Ephesus, erasing one of the Seven Wonders of the Ancient World from existence.
- 230 — Pontian became the eighteenth pope and later, after exile to Sardinia, became the first pontiff ever to resign the office.
- 1774 — Russia and the Ottoman Empire signed the Treaty of Küçük Kaynarca, the first time an Ottoman sultan surrendered Muslim-populated territory.
- 1831 — Leopold I took the oath as the first king of the Belgians, the founding moment still celebrated annually as Belgian National Day.
- 1865 — Wild Bill Hickok shot and killed Davis Tutt in a Springfield, Missouri market square, regarded as the first classic western showdown.
- 1925 — A Tennessee jury found biology teacher John T. Scopes guilty of teaching evolution and fined him one hundred dollars in the famous Scopes Trial.
- 1944 — American troops stormed the beaches of Guam to begin the battle to liberate the island, a fight that would rage until August 10.
- 1949 — The United States Senate ratified the North Atlantic Treaty, formally binding the nation to the new NATO alliance.
- 1954 — The Geneva Conference approved the partition of Vietnam into a northern and southern zone, redrawing the map of Southeast Asia.
- 1960 — Sirimavo Bandaranaike was sworn in as prime minister of Ceylon, becoming the world's first democratically elected female head of government.
- 1969 — At 02:56 UTC, Neil Armstrong became the first person to walk on the Moon, followed nineteen minutes later by Buzz Aldrin.
- 2011 — Space Shuttle Atlantis touched down at Kennedy Space Center, concluding the final mission of NASA's thirty-year Space Shuttle program.
Famous Birthdays on July 21
- 1899 — Ernest Hemingway, Nobel Prize-winning American novelist whose terse, powerful prose style transformed 20th-century literature.
- 1911 — Marshall McLuhan, Canadian theorist who coined the phrase 'the medium is the message' and reshaped media studies.
- 1920 — Isaac Stern, Russian-American violin virtuoso and conductor who championed classical music education globally.
- 1924 — Don Knotts, American comedian and actor who immortalized the nervous Deputy Barney Fife on 'The Andy Griffith Show.'
- 1926 — Norman Jewison, Canadian director and producer behind acclaimed films tackling social issues, from 'In the Heat of the Night' to 'Moonstruck.'
- 1948 — Cat Stevens, English singer-songwriter whose folk-rock classics like 'Peace Train' defined a generation.
- 1951 — Robin Williams, Beloved American actor and comedian whose manic energy and dramatic depth captivated audiences worldwide.
- 1978 — Josh Hartnett, American actor who rose to stardom in 'Pearl Harbor' and 'Black Hawk Down' in the early 2000s.