Today in History · Episode 167 · 15 min · English audio · 9 September 2026
September 9th in History: From Michelangelo's David to the First Computer Bug
Discover the day Grace Hopper found a real bug in a computer and why we still say 'debug' today. Plus more delightful facts.
What this episode covers
Journey through September 9th in history as we explore remarkable events, notable birthdays, and surprising facts that bring the past vividly to life. Discover how Michelangelo's masterpiece, David, influenced art for centuries, and learn about the first computer bug that revolutionized technology troubleshooting. This engaging overview connects the dots between past milestones and their lasting impact, enriching your understanding of how history shapes our world today.
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Transcript
2,215 words · Script-based transcript; wording may differ from the recording.
On September ninth, 1947, US Navy Rear Admiral Grace Hopper peered into the guts of a giant machine and found a moth. Yesterday, we were talking about the staggering, physical genius of Michelangelo's David — a masterpiece of human will wrestling with a single, flawed block of marble. Well, today we are going from that monumental art to a monumental idea... born from a tiny insect trapped in a relay switch. Because that moth, taped into the logbook of the Harvard Mark II computer with the note "First actual case of bug being found," is why you and I still talk about "debugging" our code. It's just... perfect. I mean, can you imagine the moment? You have this room-sized electromechanical computer, the Mark II, clattering away at the aiken computation lab.
It's one of the ancestors of everything we use today. And it stops working. So Grace Hopper and her team go hunting. They're checking the wiring, the vacuum tubes, the relays — thousands of them. And there, wedged in Relay Number 70, Panel F, is a literal moth. It had gotten stuck, short-circuiting the machine. And this is the part I absolutely love! They didn't just throw it away. They recognized the historical poetry of the moment. They carefully removed the moth with tweezers, taped it into their logbook, and wrote that now-famous caption. It wasn't the first time the word "bug" was used to mean a technical glitch — that goes back to Thomas Edison's day.
But this... this was the moment the metaphor became literal. It's the physical, tangible origin story for a word that software developers, engineers, and honestly, anyone trying to fix a problem, uses every single day. A little bit of history, preserved under a piece of tape, a reminder that sometimes the biggest problems are caused by the smallest things. And that sometimes, the solution requires a good pair of tweezers. It's just wonderful. Okay, so from a tiny insect creating a new term, let's zoom out. Waaay out. To the creation of a new nation's name. Let's go back to September ninth, 1776. The Declaration of Independence had been signed in July.
The war was on. But what were they, exactly? They were fighting as "The United Colonies." And that name... well, it was starting to feel a little bit wrong. "Colonies" implies a relationship to a mother country. It implies dependence. It implies being a possession, an outpost of someone else's empire. And the whole point of the revolution was to BREAK that relationship. So on this day, the Second Continental Congress, meeting in Philadelphia, passed a simple but profound resolution. It reads, "That in all continental commissions, and other instruments, where, heretofore, the words 'United Colonies' have been used, the stile be altered for the future to the 'United States'." Think about that for a second.
The stile be altered. It sounds so... formal. So understated. But it's an earthquake. They are consciously, deliberately, shedding the skin of their colonial past. They are no longer just a collection of rebellious territories. They are states. And what is a state? A state is a political entity with sovereignty. With its own government, its own laws, its own identity. By putting the word "United" in front of "States," they were declaring a new kind of political animal. Not a single, monolithic country in the European sense, but a federation. A partnership. This was a declaration of intent. It was a branding exercise for a revolution. They were telling the world—and, just as importantly, telling themselves—what they intended to become.
Before this, you were a Virginian. A New Yorker. A Massachusetts man. After this, you were also... something else. You were part of the United States. The name didn't create the reality overnight, of course. The Civil War was still decades away, and it would test that word "United" to its absolute breaking point. But the seed was planted right here. On September ninth. With a simple change in "stile." It's a reminder that the words we choose for ourselves matter. They shape our identity. They declare our ambitions. And sometimes, the most revolutionary act of all is simply choosing a new name. Now. If naming a country is a profound act... what about naming a queen who is only nine months old?
Oh, this story is one of history's great dramas. Let's go to Stirling Castle, in Scotland, on September ninth, 1543. Inside the castle chapel, there is a coronation happening. But it's not some grand affair with a powerful adult monarch. No. The person being crowned is an infant. Mary Stuart. Later, and more famously, known as Mary, Queen of Scots. She's just a baby. Her father, King James the Fifth of Scotland, had died only six days after her birth, supposedly turning his face to the wall and muttering that the dynasty of the Stuarts "came with a lass and will pass with a lass." Cheery fellow. So here is this tiny child, likely bewildered by the noise and the lights, being formally invested with the crown, the sceptre, and the sword of state.
The Earl of Arran held the crown over her head. She was too small to wear it, of course. Can you just picture the absurdity? The sheer, breathtaking vulnerability of it all? This baby is now the ruler of a notoriously fractious, violent, and politically unstable kingdom. Her life is not her own. It belongs to Scotland. And every powerful man in the room, and across Europe, is already calculating. They're not seeing a child. They're seeing a pawn. A prize. A symbol. King Henry the Eighth of England, her great-uncle, immediately saw his chance. He proposed a marriage between Mary and his own son, Edward. This would unite the crowns of Scotland and England. His method of persuasion was...
let's call it aggressive. He launched a series of brutal military raids into Scotland known as "The Rough Wooing." It's one of the most ironically named campaigns in all of history. He was essentially trying to burn and pillage Scotland into accepting the marriage alliance. It didn't work. The Scots were horrified. They smuggled their baby queen away to France for her safety, where she was raised in the glittering, sophisticated French court, betrothed to the French dauphin. She grew up tall, beautiful, intelligent, and thoroughly French. But she was always, ALWAYS Queen of Scotland. When she finally returned to her homeland as a young widow at eighteen, she was a stranger in a strange land.
A Catholic queen in a country that was rapidly, passionately, becoming Protestant under the fiery preaching of John Knox. Her story from there is a cascade of tragedy and terrible decisions. Bad marriages, political intrigue, rebellion, and her eventual flight to England, seeking the protection of her cousin... Queen Elizabeth the First. That, of course, was a fatal mistake. Elizabeth saw Mary not as a cousin, but as a threat. A Catholic claimant to the English throne with a legitimate, and some would say stronger, claim than her own. For nineteen years, Elizabeth held Mary captive. And in the end, she signed her death warrant. It all started here. On this day.
With a baby who couldn't even hold her own head up, let alone a sceptre. Her entire life was a consequence of the power and the danger that was placed upon her in that chapel at Stirling Castle. It's a heartbreaking story. It's a terrifying story. And it reminds us that for centuries, royal blood was not a privilege. It was a cage. Alright, let's lighten the mood a little, shall we? Because September ninth is also a day of some truly extraordinary births. And the variety is just... it's why I love history. On one hand, you have the birth, in 1828, of Count Lev Nikolayevich Tolstoy. Leo Tolstoy. The man who gave us War and Peace. Anna Karenina. He was an aristocrat, a soldier, a philosopher, a moralist who wrestled with the biggest questions of life, death, faith, and society.
His books are not just stories; they are worlds. He tried to contain the entire sweep of human experience—from the ballroom to the battlefield—within his pages. He was a giant. A literary titan whose shadow we still live in. And then! On the very same day, just sixty-two years later, in 1890, Harland Sanders was born. Colonel Sanders. The man who, at age sixty-five, took his first Social Security check for one hundred and five dollars and used it to start franchising his Kentucky Fried Chicken recipe. He drove around the country in his white suit, sleeping in his car, trying to convince restaurant owners to sell his chicken. He was rejected over a thousand times before he got his first "yes." I just love the juxtaposition.
Tolstoy, the Russian count, plumbing the depths of the human soul. And Colonel Sanders, the American entrepreneur, perfecting a recipe with eleven herbs and spices. Both of them, in their own way, were obsessed with a singular vision. Both were relentless. One created an epic of napoleonic war, the other created a global fast-food empire. And they share a birthday! It's a beautiful reminder that history is made by all kinds of people, with all kinds of ambitions. And just for fun, let's throw in Luigi Galvani, born on this day in 1737. The Italian physician who discovered that if you touched a dead frog's leg with two different metals, it would twitch.
He thought he'd discovered "animal electricity," some vital life force within the muscles themselves. He was a little bit wrong about the details—it was the electrochemical reaction—but he was SO right about the big picture. He opened the door to the entire field of bioelectrogenesis. Mary Shelley read about his experiments, and they helped inspire Frankenstein. So, from Tolstoy to Colonel Sanders to twitching frog legs... September ninth is a busy day. And you can't talk about September ninth without talking about a different kind of twitching. On September ninth, 1956, a twenty-one-year-old singer from Tupelo, Mississippi, appeared on The Ed Sullivan Show.
His name was Elvis Presley. Now, this wasn't his first time on television. But Ed Sullivan's show was THE one. It was the biggest stage in America. Getting on Sullivan meant you had arrived. And Sullivan, initially, had said he would NEVER have Elvis on his show. He called him "unfit for a family audience." Too vulgar. Too suggestive. But then a rival show, The Steve Allen Show, had Elvis on, and their ratings went through the roof. So Ed Sullivan, a very pragmatic man, changed his mind. He paid Elvis an unprecedented fifty thousand dollars for three appearances. On the night of September ninth, Elvis wasn't even in the New York studio with Ed. He was in Hollywood, filming his first movie.
So he performed via a remote link. And sixty million people tuned in. That was eighty-two point six percent of the entire television audience in America. Think about that. More than four out of every five people watching TV were watching this one man. And the show's producers were nervous. They had heard all the stories about his... gyrations. So the director, Charles Laughton, gave very specific instructions to the cameramen. For his first two songs, "Don't Be Cruel" and "Love Me Tender," they were to film him only from the waist up. No hips. No legs. They were trying to censor a cultural earthquake. Of course, it didn't work. You couldn't censor that voice.
You couldn't censor that energy. The screams from the live studio audience told you everything you needed to know. The camera might have been restricted, but the phenomenon couldn't be contained. The next day, America was a different place. The generation gap wasn't a theory anymore; it was a screaming, hip-shaking reality. And it all went mainstream on this night, on a family variety show that tried, and failed, to keep the revolution above the waist. So what do we make of all this? A moth in a machine, a new name for a nation, a baby queen, a novelist, a chicken magnate, and a rock-and-roll king. They feel so disconnected. But they're all about the same thing, aren't they?
They are all moments of naming. Grace Hopper gave a permanent name to a universal frustration. The Continental Congress gave a new name, and a new destiny, to a new country. The Scottish lords put the name of "Queen" on a baby, setting her life's tragic course. Tolstoy spent his life trying to find the right names for the most complex human feelings. Colonel Sanders put his own name and face on a bucket of chicken and created an icon. And Elvis... Elvis gave a name to a new kind of youth rebellion, one that didn't need words, just a sneer and a swinging leg. Each one is a creation story. A moment where the world shifts, just a little, because something new has been identified, defined, and named.
Looking back, we see these as turning points. The real question is what we are naming right now, in our own time. What new bugs, new nations, and new rebellions are we putting a label on for the very first time.
About Today in History
AI-generated audio briefings about historic anniversaries, famous birthdays, and landmark events on this date.
