History History 6 min read

Why didn’t the British burn Monticello during the Revolutionary War?

Image: Emanuel Leutze, CC0, via Wikimedia Commons

Our history textbooks do a great job narrating the major battles and political triumphs of the American Revolution, but they often avoid the nitty-gritty details. The truth is, the fight for independence was a messy conflict fought by spies, double agents, and players with opaque motives. Even after 250 years, historians are still trying to solve some of the war’s deepest enigmas. Here are ten of the most fascinating unsolved mysteries from the American Revolution.

1
Who fired the shot heard ‘round the world?

Image: William Barnes Wollen, Public domain, via Wikimedia Commons

The war began on the morning of April 19, 1775, when a small group of local militia faced a column of British Redcoats. The American commander, Colonel John Parker, ordered his men to disperse. The British commander, Major John Pitcairn, ordered his troops to hold their fire. Both sides wanted to avoid a bloodbath.

Suddenly, a shot of gunfire was heard through the air. In the confusion, British soldiers charged with bayonets. Who pulled that first trigger? Some accounts suggest a gunman fired from behind a nearby wall. Others claim a fleeing prisoner sparked the chaos. Because both sides swore under oath that they didn’t shoot first, the catalyst of the war remains a mystery.

2
Who betrayed Nathan Hale?

Image: Helioscribe

Nathan Hale is considered one of America’s first tragic heroes. A young Connecticut schoolteacher turned army captain, Hale volunteered to infiltrate British-occupied New York City to gather intelligence. He was an amateur spy, and it didn’t take long for the enemy to catch him with compromising notes hidden in his shoes. He was hanged the next morning, at age 21.

The mystery lies in exactly how he was caught. One theory points to his own cousin, Samuel Hale, a Loyalist who allegedly spotted Nathan in a tavern and reported it to British authorities. Another theory suggests he was tricked by Major Robert Rogers, a legendary British counter-insurgency commander who supposedly suspected Hale and got him to confess his mission over drinks.

3
Who burned New York City in 1776?

Image: Franz Xaver Habermann, Public domain, via Wikimedia Commons

On September 21, 1776, just days after Nathan Hale’s execution, a fire broke out in the middle of the night. The Great Fire consumed a third of New York City, destroying hundreds of buildings and critical port facilities just when the British military was going to start using the city as their winter base.

The British blamed American arsonists and arrested over 200 people, but no one was ever convicted. Interestingly, George Washington and his collaborators previously debated burning the city, though the Continental Congress ultimately forbade it. Washington publicly denied any involvement, although he privately confessed that the fire was a stroke of luck. Was it a genuine accident, or did radical Patriots take matters into their own hands?

4
Who was Agent 355?

Image: ozrimoz

George Washington’s most successful intelligence network was the Culper Spy Ring, which operated in New York. The ring used an intricate system of invisible ink, hidden drop boxes, and complex ciphers. In their master codebook, the number 355 stood simply for "lady."

Agent 355 was a brilliant female operative who provided vital intelligence. Because her identity was protected by the ring’s leaders, her true name was never written down. Scholars have spent centuries debating whether she was a prominent Loyalist society woman secretly sympathetic to the Patriots, a member of the prominent Floyd family, or a composite character representing multiple female informants.

5
The mystery of Silas Deane

Image: Charles Elliott Mills, Public domain, via Wikimedia Commons

Silas Deane was a Connecticut merchant sent by Congress to France in 1776 as America’s first secret diplomat. He performed well at first, successfully securing shipments of French arms and recruiting foreign officers such as the Marquis de Lafayette. However, he fell into a bitter political dispute with fellow diplomat Arthur Lee, who accused Deane of financial fraud.

Totally in disgrace, a ruined Deane spent years in European exile trying to clear his name. In 1789, when he was 51, he boarded a ship to return to the United States for a congressional hearing. Hours into the voyage, he became ill and died. According to rumors, he had been poisoned. Modern historians suspect his close friend and assistant, Edward Bancroft—a British double agent—murdered Deane to keep him from exposing his wartime espionage.

6
Who told the Patriots in Boston that the British were coming?

Image: Grant Wood, Public domain, via Wikimedia Commons

Before Paul Revere could take his historic midnight ride, someone had to give the Patriots the warning. On the night of April 18, 1775, Dr. Joseph Warren received precise intelligence that British troops were preparing to march on Lexington and Concord to arrest rebel leaders.

Who leaked this military plan? History has pointed to Margaret Kemble Gage, the American-born wife of the British Commander-in-Chief, General Thomas Gage. Margaret was torn between her love for her husband and her devotion to the land. While her involvement has never been proven, General Gage notably sent his wife away to England shortly after the leak.

7
Was Charles Lee a traitor?

Image: Emanuel Leutze, Public domain, via Wikimedia Commons

General Charles Lee was George Washington’s second-in-command and an experienced military officer. He was also arrogant and frequently criticized Washington’s leadership. In late 1776, Lee was captured by the British in a New Jersey tavern while writing a letter complaining about Washington's deficiencies.

He was exchanged back to the Americans a year later, but his career ended after he disobeyed Washington’s orders at the Battle of Monmouth in 1778. The mystery arose 80 years later, when a lost document surfaced. The document, written in Lee’s own handwriting, outlined a detailed military strategy for the British to defeat the Continental Army. Was Lee a traitor, or was it a strategy to manipulate his captors?

8
Why didn’t the British burn Monticello?

Image: Jane Pitfield Peticolas, Public domain, via Wikimedia Commons

In June 1781, the British cavalry leader Banastre Tarleton—called by Americans "Bloody Tarleton" for his brutal tactics—led a raid on Charlottesville, Virginia. His main objective was to capture Thomas Jefferson, the author of the Declaration of Independence and the state’s governor.

Jefferson managed to escape Monticello, and when Tarleton’s troops occupied his famous estate, they left it entirely untouched, as Tarleton specifically ordered his men not to damage or burn the property. Given that the British often burned the properties of prominent leaders, sparing Monticello was very unusual.

9
Who was Jane McCrea?

Image: John Vanderlyn, Public domain, via Wikimedia Commons

Jane McCrea was a young woman from a Loyalist family who was engaged to a lieutenant in the British army. In the summer of 1777, she was taken by Native American warriors allied with British General John Burgoyne's advancing army. Shortly after, she was found dead and scalped.

The Patriots turned her death into a propagandistic victory, using the story to terrify frontier colonists into joining the militia. But who actually killed Jane? The native scouts claimed she was accidentally shot by stray bullets fired by pursuing American soldiers. Other accounts insisted she was murdered during an argument between two native factions. The truth remains buried in the fog of war.

10
What happened to Benjamin Church?

Image: Dominic Serres, Public domain, via Wikimedia Commons

Dr. Benjamin Church was a prominent member of the Boston Sons of Liberty and served as the first Surgeon General of the Continental Army. He was also a traitor. In 1775, Washington’s intelligence team intercepted a coded letter written by Church containing vital information about American troop numbers.

Church was arrested, tried, and sentenced to confinement. In 1778, because of his poor health, he was banished from Massachusetts and boarded a merchant ship bound for the West Indies. The ship sailed into the Atlantic and was never seen again. Did the vessel sink, or did Church use his British connections to stage his disappearance and flee to Europe?

Culture Culture 6 min read

Wartime Inventions

Why M&M's never melt in your hand: 10 wartime inventions

Image: Shutterstock

The phrase "Necessity is the mother of invention" is especially apt during wartime. During World War II, for example, soldiers needed lots of things to survive that didn’t exist yet. These inventors weren’t just scientists: mothers, businessmen, and car companies joined the challenge, too. When the Army asked, they took action and invented these 10 products that remained part of our everyday lives long after wartime.

1
Duct Tape Was Made to Protect Ammunition Cases

Image: Shutterstock

During World War II, the ammunition boxes sent to American troops were sealed with paper tape and dipped in wax to keep water out. Soldiers were supposed to pull a small paper tab to open them quickly. But the thin tape could tear, leaving them struggling to reach the ammunition. Vesta Stoudt, who packed and inspected these boxes at the Green River Ordnance Plant in Illinois, recognized this danger. She also had two sons serving in the U.S. Navy, so she devised a solution.

Stoudt proposed replacing the paper tape with a strong, waterproof cloth tape that soldiers could easily pull off. As she had no response from her supervisors, she wrote directly to President Franklin D. Roosevelt, including drawings of her idea. Roosevelt sent the proposal to the War Production Board, which asked a Johnson & Johnson operating company to manufacture the tape. It not only worked, but troops soon used the strong tape to repair boots and fix military vehicles too. Today, duct tape is still the solution to many everyday repairs.

2
M&M’s Were Designed With Soldiers in Mind

Image: Shutterstock

You probably remember the iconic M&M's slogan "melts in your mouth, not in your hand." Well, this characteristic was intentionally created for troops, allowing them to eat chocolate even under the hot sun.

When businessman Forrest Mars Jr. was travelling to Spain in the late 1930s during the Spanish Civil War, he observed how soldiers ate chocolate encased in sugar shells. The sugar crust prevented the chocolate from melting, and soldiers could enjoy the treat, even in hot temperatures. Mars soon partnered with Bruce Murrie, the son of Hershey's president, to secure a steady supply of chocolate for American troops. Their collaboration led to the creation of M&Ms, named after the initials of their last names. By 1947, the candy was made available to the public.

3
The Jeep Was Built for the U.S. Army

Image: Shutterstock

In 1940, the U.S. Army asked automakers to create a small four-wheel-drive vehicle that could carry soldiers across rough terrain. Bantam, Willys, and Ford entered the competition, and Willys won the main production contract. However, the final Willys MB also borrowed some of Ford’s flat grille and hood fastener design.

The new Jeep could travel through mud, climb steep roads, and reach places trucks couldn’t. Soldiers and mechanics could repair it quickly, and its parts were easy to remove and replace. Soldiers liked it so much that demand continued after they returned home, and Willys introduced the civilian CJ-2A in 1945 shortly after the war ended. The modern Jeep Wrangler still carries the same adventurous spirit.

4
The Slinky Started With a Naval Engineer’s Spring

Image: Shutterstock

In 1943, naval engineer Richard James was developing a spring to keep equipment steady on ships during rough seas. One day, he knocked one of his experimental springs onto the floor. Instead of falling in one place, it moved end over end. James rapidly realized its potential as a toy.

He spent the next two years finding the right size and tension for the spring. His wife, Betty, named it "Slinky," because of its smooth movement, and they introduced it to the market in 1945. But shoppers were confused and didn’t know what to make of it at first. The situation changed after James demonstrated it at a Philadelphia department store: all 400 Slinkys were sold in less than two hours.

5
Super Glue Emerged From Wartime Research

Image: Shutterstock

Today, we use Super Glue to repair broken items, for crafting, woodworking, and for countless quick fixes. But in 1942, chemist Harry Coover created it while trying to make a clear plastic for military gunsights during World War II. He was testing chemicals called cyanoacrylates when his team found that they stuck to almost everything they touched. As that feature made them unsuitable for the original project, the researchers moved on.

Coover encountered the chemicals again in 1951 while his team was developing materials for jet canopies. This time, he realized that their powerful bond was useful because it required no heat or pressure. Kodak later refined the adhesive and released it as Eastman 910 in 1958. That accidental discovery became widely known as Super Glue.

6
Silly Putty Grew Out of a Search for Synthetic Rubber

Image: Shutterstock

Silly Putty is that stretchy stuff that comes in plastic eggs and bounces and bends, depending on how you pull it. It was created during World War II, when rubber was needed for tires, boots, gas masks, and other military supplies. Japan’s expansion in Asia cut the United States off from much of its natural rubber, so American scientists were forced to look for a replacement.

In 1943, General Electric engineer James Wright mixed boric acid with silicone oil and created a strange, elastic material. It bounced higher than rubber, but it wasn’t strong enough for the military’s needs. General Electric shared samples with scientists, hoping someone might find a practical use for it. Meanwhile, people began passing it around at parties for fun. At one of them, hosted by a General Electric executive, businessman Peter Hodgson watched guests play with it, recognized its potential as a toy, named it Silly Putty, and in 1950, he commercialized it.

7
Frozen Orange Juice Was Developed for American Troops

Image: Shutterstock

Orange juice provides vitamin C, which supports the immune system and helps the body heal wounds. During World War II, the military understandably needed to make sure troops received enough vitamin C. However, regular frozen juice lost its fresh taste during storage and transport, sometimes developing a flavor compared to turpentine. So in 1942, the Army asked researchers to create a frozen version that could travel without losing its flavor.

And by 1945, scientists of the Department of Agriculture removed water from fresh juice at low temperatures and then added a little fresh juice back into the concentrate. The process preserved the orange oils responsible for its familiar taste. The Army ordered 500,000 pounds, but the war ended before the product could be delivered. Instead, it reached American grocery stores in 1946 under the name Minute Maid and soon became a breakfast favorite.

8
Penicillin Became Widely Available Through U.S. Wartime Production

Image: Shutterstock

Penicillin offered a powerful solution to bacterial infections, which could otherwise turn a small wound deadly. But there was still one major problem: even a small amount took a lot of time and effort to produce. With thousands of wounded troops needing treatment during combat, the Allies had to find a way to produce much more of it.

British researchers brought their work to the United States, where government laboratories and drug companies took on the challenge. Scientists then found that growing the mold in deep tanks with a corn-based liquid produced much larger amounts . By 1944, American factories were making enough penicillin to treat Allied troops wounded during the D-Day invasion.

9
Aerosol Bug Spray Protected Soldiers From Insects

Image: Shutterstock

A mosquito bite wasn’t just annoying during war; it could literally take a soldier out of action. In tropical regions, mosquitoes carried malaria and other diseases that sickened lots of soldiers. An easy way to kill insects in tents and planes was needed, and large sprayers weren’t that practical.

Department of Agriculture researchers Lyle Goodhue and William Sullivan developed a small pressurized canister that released insecticide as a fine mist. Nicknamed the "bug bomb," it allowed troops to spray an entire space in seconds. It was patented in 1943, and more than 40 million cans were produced for military use during the war. It didn’t take long for that same technology to be used for home repellents.

10
Synthetic Rubber Kept American Vehicles Moving

Image: Shutterstock

A great number of wartime items needed natural rubber. — to make tires, hoses, engine belts, seals, life rafts, gas masks, and many other waterproof parts . But after Japan captured major rubber-producing areas in Southeast Asia, the U.S. lost access to most of its supply. Recycling and rationing efforts helped, but it wasn’t enough.

The government took action and brought oil, chemical, and tire companies together to build a synthetic-rubber industry at home. Made mostly from petroleum-based chemicals, the new material could do many of the same jobs as natural rubber. U.S. production grew from only 230 tons in 1941 to more than one million tons in 1945. Synthetic rubber kept military vehicles moving during the war and remained essential for tires and other everyday products afterward.

History History 3 min read

Hidden depths

America’s lost ocean: How the Great Lakes came to be

Image: Randy Laybourne

Like legendary giants, the Great Lakes are North America's watery core, influencing commerce, climate, and culture. Stretching across the U.S. and Canada, these five immense lakes—Superior, Michigan, Huron, Erie, and Ontario—contain an astounding 84% of North America's fresh surface water. Here are 11 fascinating facts about these monumental lakes that may have flown under your radar until now.

1
Lake Superior lives up to its name

Image: Jacob Skowronek

Lake Superior is the largest, deepest, and coldest of the five. It holds more water than the other four lakes combined—enough to cover North and South America in a foot of water. At 31,700 square miles, it’s the largest freshwater lake by surface area in the world.

2
Only one is fully American

Image: Ioann-Mark Kuznietsov

Lake Michigan is the only Great Lake entirely within the jurisdiction of the United States. It touches four states—Wisconsin, Illinois, Indiana, and Michigan—and its shores are home to major cities like Chicago and Milwaukee. As if this wasn’t enough, this lake also boasts the world’s largest freshwater sand dunes.

3
They create their own weather

Image: Srikanta H. U

The Great Lakes have a powerful influence on regional weather, especially through the phenomenon of "lake-effect snow." As cold air sweeps over the warmer lakes, it picks up moisture, resulting in heavy snowfall in cities like Buffalo, Cleveland, and Chicago. The lakes also generate localized storms that can rival oceanic tempests in intensity. Yet, not all is harsh; these unique conditions help create microclimates that are perfect for agriculture, supporting a range of crops across the region.

4
A shipwreck graveyard

Image: Vlad Tchompalov

Prone to stormy and unpredictable weather, the Great Lakes are home to over 6,000 shipwrecks. The most infamous of these, the SS Edmund Fitzgerald, sank in Lake Superior during a violent storm in 1975, inspiring Gordon Lightfoot's iconic ballad. In fact, many of these wrecks are remarkably well-preserved, thanks to the cold freshwater, which slows down the decay process and keeps these sunken ships intact for decades.

5
They contain a fifth of the world’s freshwater

Image: Sime Basioli

The Great Lakes hold about 21% of the world's fresh surface water. That’s roughly six quadrillion gallons—enough to submerge the lower 48 states under about 10 feet of water. Given this staggering quantity, it's no surprise that the lakes are crucial to American drinking water, agriculture, and industry.

6
The Erie Canal’s role

Image: Lucy M

Opened in 1825, the Erie Canal linked the Great Lakes to the Atlantic Ocean via the Hudson River, transforming trade and settlement patterns. It played a pivotal role in making New York City an economic powerhouse and significantly accelerated the movement of goods between the Midwest and the East Coast. While most traffic now flows through the larger St. Lawrence Seaway, the Erie Canal remains a key chapter in U.S. history.

7
When the Niagara Falls stood still

Image: Vishwesh Jirgale

In 1969, engineers temporarily halted the flow of Niagara Falls due to concerns that erosion was progressing so rapidly the falls could disappear in a few years. After a thorough inspection by the Army Corps of Engineers, they concluded that no immediate maintenance was necessary. Despite this, the endeavor was far from futile—it provided valuable insights that would guide future preservation efforts for the iconic falls.

8
America’s forgotten "Third Coast"

Image: Richard Main

The Great Lakes coastline spans about 10,900 miles, which makes it longer than the U.S. East and West Coasts combined. This hidden "Third Coast" features sandy beaches, towering cliffs, and picturesque lighthouses, making it a popular destination for tourism and outdoor recreation.

9
Once an ancient ocean

Image: Andrzej Kryszpiniuk

Millions of years ago, the region now holding the Great Lakes was covered by an ancient sea. Over time, glaciers carved out the massive basins, which filled with meltwater after the Ice Age. The evidence of this transformation is still visible in the region’s fossils and rock formations.

10
Chicago River’s historic reversal

Image: Jake Leonard

In 1900, engineers reversed the flow of the Chicago River to prevent sewage from polluting Lake Michigan, the city’s drinking water source. Using a system of canals, the river was redirected toward the Mississippi River watershed, an astonishing feat of engineering that still works to this day.

11
Protected by an international treaty

Image: Hermes Rivera

The 1909 Boundary Waters Treaty between the U.S. and Canada governs the Great Lakes, ensuring cooperative water management. It led to the creation of the International Joint Commission, which helps both nations resolve disputes and protect this vital natural resource.

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