West Point

West Point: The Fortress That Held a Revolution Together

Of all the places that shaped the outcome of the American Revolution, few carried as much strategic weight — or as much drama — as the rocky plateau overlooking a sharp bend in the Hudson River known as West Point. George Washington called it "the most important Post in America," and he was not exaggerating. West Point was the linchpin of the Continental Army's strategy to hold the Hudson River corridor, the vital waterway that connected New England to the mid-Atlantic states. Had the British seized and held this position, they could have split the fledgling nation in two, isolating New England's militias and resources from the rest of the war effort. That West Point never fell to the enemy — despite one of the most notorious acts of treason in American history — is a story of engineering brilliance, raw courage, and extraordinary luck.

The strategic importance of the Hudson Highlands was apparent from the war's earliest days. Just weeks after the war ignited at Lexington and Concord, Washington served on a committee tasked by the Continental Congress to assess the river's defenses. Following that committee's recommendation, the Continental Congress approved a resolution on May 25, 1775, to erect batteries on each side of the river's highlands to protect against British naval incursions.

A lack of money, time, and experienced military engineers thwarted Washington's desire to immediately fortify West Point. Instead, work began on Fort Constitution on the opposite bank of the river — on what was then called Martelaer's Rock, later renamed Constitution Island — and in March 1776, Washington ordered the construction of Fort Montgomery and Fort Clinton to defend a giant iron chain, meant to deter British ships, that spanned the Hudson five miles downriver from West Point.

But the first major test came in October 1777, when British forces under General Sir Henry Clinton launched an assault against Forts Clinton and Montgomery, twin fortifications guarding the river about six miles south of West Point. On October 6, Clinton's troops overwhelmed the garrison defenders in a brutal fight that demonstrated both the vulnerability of fixed river defenses and the determination of the British to control the Hudson. The forts fell, the iron chain stretched between them was broken, and British warships sailed upriver, burning Kingston and threatening Albany. The loss was a sobering lesson for the Continental Army. Though the British eventually withdrew — largely because General John Burgoyne's campaign to the north was collapsing toward surrender at Saratoga — the episode made clear that the Americans needed a far stronger defensive position on the Hudson. That position would be West Point.

On January 27, 1778, Brigadier General Samuel Holden Parsons and his brigade crossed the ice on the Hudson River and climbed to the plain on West Point — making it the longest continually occupied post in the United States. Construction of the West Point fortress complex began in earnest, and the man most responsible for its design was an unlikely figure: Thaddeus Kosciuszko, a Polish military engineer who had volunteered for the American cause. Kosciuszko had already distinguished himself by designing the defensive works at Saratoga that helped trap Burgoyne's army, and now he turned his considerable talents to the Hudson Highlands. He recognized that West Point's natural advantages were extraordinary. The river made an abrupt S-turn at this point, forcing any ship to slow almost to a stop and present itself broadside to cannon fire from the bluffs above. Vessels passing by West Point had to make a sharp, ninety-degree turn to the west, sail a quarter of a mile, then make another right-angle turn to the north as they continued upriver. These bends were sharper than any point along the Hudson, creating hazards for ships passing through. In addition to the turns in the river, the river was also very narrow, the tidal effects were the greatest, and the current was the swiftest at this location. The treacherous winds also created difficulties for ships trying to navigate through this section of the Hudson.

Kosciuszko designed an interlocking system of forts, redoubts, and batteries that created overlapping fields of fire. The fortifications were not a single fort but a network, designed so that the loss of any one position would not compromise the whole system. According to Colonel Seanegan Sculley of the U.S. Military Academy, "It's the first time — at least in Western military history — that a decentralized defensive fortification system was devised." In all, there were about 30 fortifications, but none of them were contiguous or connected to each other physically — they were all mutually supporting.

In total, over twenty forts, redoubts, and batteries were built between 1775 and 1782 to defend the Hudson River.

Among the most critical positions was Fort Putnam on the heights. Built by a regiment of Colonel Rufus Putnam's 5th Massachusetts Regiment, it was completed in 1778

and, sitting at an elevation of 500 feet, it was West Point's largest garrison during the Revolutionary War.

Fort Putnam was built to protect Fort Clinton (originally Fort Arnold) from inland attack, and its commanding position allowed surveillance of the river and the surrounding approaches. On the heights of the west bank stood Fort Arnold, the largest fort at Fortress West Point proper. The fort provided the firepower that could sink any vessel that tried to pass the chain. Fort Arnold had stone walls with earthen parapets, held a garrison of 700 troops, and mounted one 24-pounder, six 18-pounders, one 12-pounder, one 4-pounder, three 3-pounders, and eleven mortars. It was a masterwork of military engineering, and it transformed West Point into what some called the Gibraltar of the Hudson.

At the heart of these fortifications lay one of the Revolution's most remarkable engineering achievements: the Great Chain. The chain was constructed over six weeks at the Sterling Iron Works in Warwick, Orange County.

The idea came from an English-born patriot named Thomas Machin, who knew water — he had been an apprentice canal builder in England, and, as a captain in an artillery company, he was called by Washington to help defend the river at the Hudson Highlands.

The chain was placed in the river on April 30, 1778, measured approximately 1,600 feet, and weighed between 180 and 186 tons.

Each link measured two feet in length and weighed 114 pounds, and the total length spanned 600 yards of river. The chain stretched from West Point to Constitution Island, floated on enormous log rafts waterproofed with tar and oakum. A log boom was built across the river about one hundred yards downstream to absorb the impact of any ship that attempted to penetrate the barrier.

The chain was taken out of the river each fall and replaced again each spring until the end of the war, protecting it from the destructive force of ice in winter. The British never once attempted to run the Great Chain — its deterrent power, combined with the fortifications above, was simply too formidable.

After paying periodic trips to inspect the construction effort, Washington headquartered himself at West Point for four months in 1779 after the British captured a pair of citadels flanking a critical ferry route 12 miles to the south.

On June 1, 1779, the British had captured two small forts, Stony Point and Verplanck's Point, twelve miles south of West Point, and Washington moved quickly to block any further advance. His extended presence at West Point underscored just how vital he considered the position. By the spring of 1778, West Point had become the army's largest post, and it would remain the strategic and administrative center of the Continental Army for much of the war's later years.

When the completion of Kosciuszko's fortress in 1780 further deterred the British from attacking West Point, they made an audacious attempt to seize it without firing a shot.

An opportunity arose when General Benedict Arnold took command of the fortress on August 3, 1780. Debt-ridden and bitter from