The Tailor Who Saved Washington (Twice): Hercules Mulligan Beyond the Musical
- Dana at Vibe Tours
- 11 hours ago
- 6 min read
The Most Dangerous Man in British New York
Most people know Hercules Mulligan as the “energetic” friend from the Hamilton musical. But in reality, he was something far more lethal to the British Crown.
He was a deep-cover operative operating in plain sight—right in the heart of British-occupied New York City.
To understand the stakes, you have to understand the city in 1776. After the Great Fire and the American retreat at the Battle of Long Island, New York became the headquarters of British military power in North America. Redcoats filled the streets of Lower Manhattan. The harbor was a forest of masts from the Royal Navy. Loyalists lived openly, while suspected Patriots were sent to die on prison ships anchored in the East River.
This was not a place where resistance thrived. It was a place where resistance was hunted.
The British "Officer's Row" Secret: Mulligan’s shop at 23 Queen Street wasn't just near the water; it was strategically located just a few blocks from Fraunces Tavern, which the British had commandeered as a primary meeting spot.
Because the British elite wanted to look their best for dinners at the Tavern, Mulligan’s shop became the "waiting room" for the Empire’s top brass. While they waited for a fitting or a repair, they would often spread out maps or discuss "private" correspondence on his cutting table, assuming the humble tailor was either illiterate or a loyal subject. He was neither. He was effectively "bugs in the wall" before technology existed.
While others fled to the safety of the Continental Army, Mulligan stayed. Operating from his shop at No. 23 Queen Street (now Pearl Street), he built a weapon more effective than a musket.
He built proximity.
British generals walked through his door daily. They trusted him to measure their waistlines and fit their velvet coats. That trust gave him access to the most casual—and consequential—secrets of the war.
The Spy in the Room: The "Agent in Place"
Spying in the Revolution usually meant coded letters and midnight rowboats across the Sound. But in the Financial District of the 1780s, intelligence moved through conversation.
As a tailor to the elite, Mulligan occupied a unique social vacuum. Officers didn’t just come for a quick fitting; 18th-century tailoring was a slow, multi-visit process. They lingered. They complained. They bragged.
Mulligan became an “agent in place,” feeding fragments to the Culper Spy Ring:
Casual mentions of troop deployments to the Hudson Valley.
Complaints about late-arriving supply ships from London.
Assumptions about Washington’s "inevitable" defeat.
Individually, these were crumbs. Together, they were a roadmap for the Continental Army.
Insider Secret: The Tailor’s Advantage --> In the 18th century, clothing was a primary indicator of rank. A tailor didn't just see a man; he saw his status, his budget, and—critically—his travel plans. If an officer ordered a heavy winter "watchcoat" in July, Mulligan knew a northern campaign was brewing before the orders were even signed.
The First Save: 1779
In late 1779, a British officer arrived at No. 23 Queen Street after hours. He needed a watchcoat immediately. Flush with excitement, he revealed that by morning, the British would capture a “rebel general.”
Mulligan didn’t need a codebook to know they meant George Washington.
There was no time to wait for a Culper courier. The intelligence was "perishable"—it would be useless by dawn. Mulligan turned to the one person who could navigate a city under curfew: Cato.
Cato, an enslaved man and Mulligan’s most trusted partner, moved through a landscape of checkpoints and patrols. He carried no weapons, only a message that had to reach Washington's camp across enemy lines.
He made it. Washington shifted his position. The ambush failed. The Revolution lived to see another day.
The Second Save: 1781
By 1781, the war had stretched into its sixth exhausting year, and the balance had begun to shift—but not decisively. The British still held New York City, and it remained their strongest foothold in North America. From there, they watched, waited, and searched for one opportunity—a single, decisive strike that could break the rebellion for good.
And there was no greater target than George Washington.
By this point, Mulligan had refined his role into something precise and disciplined. He wasn’t looking for dramatic revelations—he was listening for patterns. Fragments. Changes in tone. Urgency where there hadn’t been urgency before. And then it came.
The British had learned—or believed they had learned—that Washington would be traveling to coordinate with French forces in Rhode Island. If they could intercept him en route, they wouldn’t just win a battle. They could end the war.
Mulligan understood the weight of that immediately. He had heard enough to know this wasn’t speculation. This was operational thinking—quiet, confident, and dangerous. But as always, the intelligence meant nothing unless it moved.
Once again, he turned to Cato. Miraculously, the warning reached Washington in time.
The second save reinforces something historians have come to recognize more clearly over time:
Mulligan wasn’t lucky. He was consistent.
It Was a System, Not Luck. This wasn’t a one-off stroke of luck. Mulligan and Cato had built a repeatable intelligence cycle: Access → Analysis → Delivery. This is the exact framework modern intelligence agencies use today.
In the end, the Revolution wasn’t decided by a single moment. It was shaped by a series of avoided disasters, missed opportunities, and narrow escapes. This was one of them.
And like the first, it passed almost invisibly—carried through the streets of an occupied city, delivered by a man history nearly forgot, and acted upon just in time to keep the course of the war intact.
The Redemption: Evacuation Day, 1783
When the British finally sailed away in November 1783 (Evacuation Day), New York was a powder keg. Returning Patriots were looking for "collaborators" to hang.
Mulligan was at the top of the list. To the public, he looked like a Loyalist who had spent the war dressing the enemy.
Then came the moment that turned a "collaborator" into a legend. George Washington, entering the city in triumph, didn’t head for a government building. He went to breakfast at Hercules Mulligan’s house.
This was the ultimate power move. By publicly dining with Mulligan and ordering a new suit of civilian clothes, Washington "declassified" Mulligan’s service. He sent a message to the mob: This man is a hero.
The Hamilton Connection
Mulligan’s legacy started long before the spying. In 1773, he took in a penniless immigrant from the West Indies: Alexander Hamilton.
In the rooms above the tailor shop, Mulligan didn't just provide a bed; he provided a political education. It was here that Hamilton was first introduced to the revolutionary fervor of the Sons of Liberty.
The man who saved Washington’s life had first shaped the mind of the man who would build the nation’s financial system.
Walking the Shadows Today: America 250
When you walk down Pearl Street today, you are standing on the site of one of the greatest intelligence triumphs in history. There is no grand monument at No. 23 Queen Street—only the pavement where Cato began his midnight runs.
As we approach the America 250 anniversary, Mulligan’s story reminds us that the Revolution wasn't just won on battlefields; it was won in the "rooms where it happened"—in the shops, the taverns, and the private homes of Lower Manhattan.
Did You Know? The Tailor’s Radical Legacy. While Hercules Mulligan was fitting British officers for their uniforms, he was also plotting to dismantle the very system that allowed them to hold power. In 1785, alongside Alexander Hamilton and John Jay, Mulligan became a founding member of the New York Manumission Society.
This wasn't just a political club; it was a radical organization dedicated to ending slavery in New York. Mulligan, who had relied so heavily on his partner Cato during the war, spent his final years fighting for the legal rights of Black New Yorkers. Explore the original records of the Manumission Society here.
Experience the 1776–2026 Timeline with Vibe NYC Tours
We don't just show you buildings; we show you the "Occupied City." On our specialized America 250 tours, we trace the steps of the Culper Spy Ring and visit the exact locations where Hamilton and Mulligan plotted the future of a nation.
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