Clement Clarke Moore
Poet and scholar traditionally credited with A Visit from St. Nicholas, the poem that popularized Santa’s sleigh and named eight of his reindeer.
National days, ongoing national weeks and months, and global observances for July 15, 2026. Plus historical events and birthdays.

July 15, 2026 celebrates National Hot Dog Day, plus 5 more. Nothing says summer quite like a sizzling frankfurter fresh off the grill, nestled in a pillowy bun. Whether you call it a wiener, a frank, a footlong, or a red hot, National Hot Dog Day, celebrated every year on the third Wednesday in July, is the ultimate excuse to indulge in this iconic American staple.
Read the full story →Let’s be honest: most of us are blessed with far more than we actually need to get by. Overflowing closets, stacked pantries, and schedules packed to the brim. But on July 15th, National Give Something Away Day hands us the ultimate golden opportunity to change that. It’s time to share our bounty, clear the clutter, and kickstart a wave of radical generosity!
Read the full story →On July 15 we recognize the love of one magnificent creature on National I Love Horses Day! With over 200 breeds, these spirited animals give humans much to love. Their loyalty and devotion throughout history may only be a fraction of the reasons to love them.
Read the full story →Wiggle your way over to the candy aisle, because July 15th is officially National Gummi Worm Day! It’s the one day of the year where playing with your food isn't just allowed—it’s highly encouraged. Whether you like them sweet, sour, or stretched to their absolute limits, today we celebrate the creepy-crawly treat that conquered the candy world.
Read the full story →National Pet Fire Safety Day on July 15th reminds us to consider our pets when planning fire routes and safety in our homes.
Read the full story →Today is Social Media Giving Day on the National Day Calendar and we are encouraging everyone to use social media to make a difference in the world by promoting charitable giving. We are celebrating Social Media Giving Day by using social media to promote generosity and kindness through all of our platforms.
Read the full story →People born on July 15
Poet and scholar traditionally credited with A Visit from St. Nicholas, the poem that popularized Santa’s sleigh and named eight of his reindeer.
A prominent Italian-American religious sister also known as Mother Cabrini in the Catholic Church. She was the first American to be recognized by the Catholic Church as a Saint.
Nuclear scientist and who also co-discovered 12 chemical elements on the periodic table.
Biochemist who won the Nobel Prize in Chemistry (1984) for his invention of solid phase peptide synthesis (the production of peptides).
Multi-award winning artist in several musical genres, including rock, country, light opera, the jazz, and Latin music.
Events that occurred on July 15 throughout history
Ralph Waldo Emerson delivered his controversial Divinity School Address at Harvard. He challenged traditional Christian doctrine, questioned reliance on miracles, and presented Jesus as an exemplary human expression of the divine.
Georgia becomes the last of the former Confederate states to be readmitted to the Union.
William Boeing incorporated Pacific Aero Products Company, the business later renamed the Boeing Airplane Company. Navy engineer George Conrad Westervelt was an important early collaborator and co-designer of the company’s first aircraft.
President Hoover cuts his salary by 20%, from $75,000 to $60,000. He also reduced his cabinet member salaries by 15%. Both reductions were a part of President Hoover's attempt to balance the budget government-wide.
The "Small Boy" test shot Little Feller I becomes last atomic test detonation is performed at the Nevada National Security Site.
The U.S. and South Vietnam begin Operation Hastings to push the North Vietnamese out of the Vietnamese Demilitarized Zone. The offensive remains one of the most studied engagements of war because of the intense helicopter assaults and jungle fighting.
President Jimmy Carter gives his A Crisis of Confidence speech to Americans. The speech addressed the confidence of the American people after years of turmoil--assassinations, the Vietnam War, and the Watergate scandal.
John Walker Lindh pleaded guilty to supplying services to the Taliban and carrying an explosive during the commission of a felony. He received a 20-year sentence and was released in 2019 after serving approximately 17 years.
Twitter launched publicly as a social-networking and microblogging service. Elon Musk acquired the company in October 2022, rebranded it as X in 2023, and moved its primary web address to x.com in 2024.
Longer-running observances that include this date.
Showing the first 12 — See all months for July.