After 250 Years, The Gunboat Philadelphia Shares Her Secrets

In his poem, The Secret of the Sea, Henry Wadsworth Longfellow wrote: Wouldst thou … learn the secret of the sea? Only those who brave its dangers, comprehend its mystery!

Fortunately for us landlubbers, a new exhibit at the Smithsonian Institution’s National Museum of American History (NMAH) featuring the Gunboat Philadelphia is sharing some of those secrets of the sea by helping us learn about the early history of the Continental Navy without braving any dangers — or even getting our feet wet. 

On the third floor of NMAH, visitors can see the Philadelphia, the Navy’s oldest known surviving warship, and her ongoing restoration work. The gallery sits just opposite from the Price of Freedom exhibit on the American military.

The story of the Philadelphia begins in the summer of 1776 when 15 warships for the new Continental Navy were constructed to engage the Royal Navy for the defense of Lake Champlain.

A model of the Gunboat Philadelphia is displayed alongside the actual Philadelphia undergoing restoration at the National Museum of American History in Washington DC.

A model of the Gunboat Philadelphia is displayed alongside the actual Philadelphia undergoing restoration.

Today, this narrow lake forms the border between northern New York and Vermont. Maintaining strategic control of Lake Champlain was important to forestall a likely British ground force invading New York from Canada. 

The Philadelphia is a gundalow, a flat-bottomed boat often used as a commercial barge along the rivers in New England. Since it has no keel, a gundalow can sail close to the shoreline in shallow waters. The Philadelphia was built from oak and was 51 feet long and 15 feet at its widest. She had a 36-foot-high mast and three cannons.

The American fleet was under the command of Benedict Arnold. While best known today as a traitor to the cause for independence, in early 1776 Arnold was still a loyal patriot who had distinguished himself as an effective commander during the Continental Army’s unsuccessful invasion of Canada. Arnold was also a successful merchant who had captained sailing ships. He was the logical choice to lead the mission.

Pewter buttons recovered from the Gunboat Philadelphia. The buttons were from the uniform coats of the British Army’s 26th Regiment of Foot. The Regiment garrisoned Fort Ticonderoga when it was captured by Ethan Allen and Benedict Arnold in May of 1775. The coats were likely confiscated and worn by the American sailors.

Pewter buttons from uniforms recovered from the Gunboat Philadelphia.

By October of 1776, both sides had fitted out their fleets and were prepared to engage. Arnold had located the American fleet in the southern part of the lake, in a narrow bay between Valcour Island and the shoreline. The location limited the British flotilla’s ability to maneuver or concentrate their cannon fire on the American ships.

On October 11, the two fleets deployed in lines in Valcour Bay. Cannon volleys between the ships roared through the afternoon. The Philadelphia was struck by a 24-pound cannon ball in its forward bow and sunk around 6:30 pm. 

Painting of a ship battle on a stormy lake. The Battle of Valcour Island by V. Sverg.
The Battle of Valcour Island by V. Sveg. Source: US Naval History & Heritage Command. Note the gundalow to the right.

The maritime battles would continue for two more days. Although crews fought valiantly, the American fleet was heavily damaged. Arnold knew he could not defeat the British and he withdrew from the lake. 

While the battle had been lost, winter was setting in and the British decided to delay the invasion of New York until the following year. The Battle of Valcour Bay later proved to be quite consequential as the delayed British invasion force, led by General John Burgoyne, was ultimately defeated at Saratoga

After sinking, the Philadelphia would stay on the bottom of Lake Champlain until she was raised in 1935 by Lorenzo F. Haggulund, a salvage expert who had grown up in the area.

Whiteboard signs showing the items of trash thrown onto the Gunboat Philadelphia while it was on display.

A tally of items found tossed into the Gunboat Philadelphia while on display at the National Museum of American History.

The gunboat was displayed locally until 1961 when the Philadelphia was donated to the Smithsonian Institution. It was a featured exhibit at the NMAH from its opening in 1964 until 2019 when it was removed for initial restoration. At the same time, historians and researchers dove into contemporary records to learn more about the Philadelphia’s construction and crew. 

Today, visitors to NMAH can see lab-coated technicians from Texas A&M University continue the delicate work of cleaning and preserving the ship’s wooden planking and metal fittings. A whiteboard describes the restorers’ current tasks. Adjacent displays provide some of the interesting artifacts found on the gunboat as well as from the corresponding research.

The effort to construct the Philadelphia and her sister ships to defend the lake is often referred to as the birth of the United States Navy. Looking back from the 21st century, it might seem a simple task. However, it was a highly organized and professional effort involving skilled international tradespeople working with materials sourced from around the globe.

Spoons and other cooking articles found on board the Gunboat Philadelphia indicate the crew cooked aboard ship.

Spoons and other cooking utensils found on board the Gunboat Philadelphia.

A payroll roster lists the names of the Philadelphia’s experienced 44-member crew who hailed primarily from New Hampshire where gundalows were frequently used. Cooking utensils, uniform buttons, leather shoe remnants and buckles provide insight into how the crew lived on the Philadelphia, the food they ate and the clothes they wore. Together, the stories of the Philadelphia and the fleet paint a picture of the tremendous effort of early Patriots to fight the British Empire on their own terms. 

Although the Philadelphia’s active naval service was short-lived, her mission today continues as she slowly gives up her secrets.

Route Recon

The Smithsonian Institution’s National Museum of American History is open every day except December 25 from 10:00 a.m. to 5:30 p.m. Admission is free. No tickets are required.

The museum is located on the National Mall at Constitution Avenue, NW between 12th and 14th Streets, Washington, D.C. 

Museum entrances are located on Constitution Avenue on the first floor and Madison Drive (National Mall side) on the second floor.

The closest Washington Metropolitan Area Transit Authority (Metro) stations are the Federal Triangle and Smithsonian stations on the Blue, Orange and Silver lines.

There is no public parking facility at the Smithsonian Museums on the National Mall. There are a very limited number of 3-hour on-street parking spaces near National Mall museums along Jefferson and Madison Drives.

Mess Call

The LeRoy Neiman Jazz Cafe, located inside the museum, is open daily from 10 a.m. to 5 p.m. The cafe features seasonal favorites, desserts, and hot and cold beverages, alongside music and photographs from the museum’s collection.

Eat at America’s Table Cafe is located on the museum’s lower level and open daily from 11 a.m. to 3 p.m. This is the museum’s main eatery and features a revolving menu of regional favorites. See the current menu here.

Military History on the Mall


For the past 250 years, Americans have consistently answered the call to war.  

To answer that call, they often left behind civilian lives, families, and communities. Wars are never fought in a vacuum. With each conflict, there are corresponding impacts on American life and society.

On Veterans Day, 2004, the Smithsonian Institute’s National Musuem of American History, located on the National Mall, opened an ambitious military history exhibit to explore not just battles and campaigns, but rather the many ways wars have physically, culturally and economically shaped America throughout its history.

French cannon

A French four pounder field cannon, a gift to the Americans from the Marquis de Lafayette

Entitled The Price of Freedom, Americans at War, the exhibit was designed to be extensive, occuping over 18,000 square feet and examining 16 conflicts in nine different galleries. Visitors follow a maze-like path through these chronologically arranged galleries, from the French and Indian War through Iraq and Afghanistan.

In designing The Price of Freedom, curators stayed away from displays comprised largely of weapons and uniforms (although there are still plenty of those). Rather, they identified over 800 unique artifacts from the Smithsonian’s extensive collection. Some of the more notable items on display include George Washington’s sword and scabbard, the chairs used by Ulysses S. Grant and Robert E. Lee at Appomattox and a Willys Jeep from World War II.

A melt resistant chocolate bar developed by the Hershey Company and provided to US servicemembers in the Pacific Theater during World War II

Hershey's Tropical Chocolate Candy Bar

However, head curator David Allison sought a symmetry in the selection of the artifacts. He wanted to display noteworthy items along with more common articles reflecting the service members and their times, such as rations, books and playing cards.

In addition to the artifacts, exhibit designers use photographs, contemporary illustrations, videos, interactive stations, and other features to help interpret the wartime experience and immerse the musuem visitor in the time. 

The most unique display is in the Vietnam War gallery where 16 different 1960’s-era television sets show contemporary footage and commentary depicting how Americans experienced the Vietnam War at home. The viewing area for the televisions is reminiscent of a mid-century living room, complete with a blocky couch and chair covered in thick clear plastic as your grandmother or aunt might have had. 

1960's era televisions
An array of 1960’s era televisions used in a display in the Vietnam War gallery in the Price of Freedom exhibit at the Smithsonian National American History Musuem

The Revolutionary War, Civil War, World War II and Vietnam War galleries are the largest. These spaces immerse you in the story of the war and how it impacted soldier and civilian alike.

The Wars of Expansion Gallery is smaller, but provides important context and accounts for a series of 19th century conflicts, such as the Battle of Little Bighorn and the Spanish-American War, which may be less familiar to many visitors.

The mix of artifacts and displays broadens the appeal of The Price of Freedom to a wider audience. Those with less interest in military subject matter should still enjoy viewing some of the more unique items while serious students of history are sure to come away having learned something new. 

General George Custer’s buckskin coat

Custer's Buckskin Coat

While in most cases The Price of Freedom achieves its aims, there are a few shortcomings. 

Unfortunately, the exhibit space for World War I is too limited. The display misses or minimizes some important themes, such as the rapid expansion of the Army, the mobilization of the American economy, the changing role of women in the military, and the emergence of the United States as a world power. 

The Gulf War display is similarly small, seemingly limited to uniforms worn by Colin Powell and Norman Schwarzkopf. 

There is also an unfinished feel to the exhibition space for the wars in Iraq and Afghanistan. This is understandable as the original exhibit opened in 2004 before those conflicts ended. However, there is space for a more complete examination of both those conflicts than is currently provided. 

Chairs used by Grant and Lee at Appomattox.

The chairs used by Ulysses S. Grant and Robert E. Lee at Appomattox.

At the conclusion of The Price of Freedom is a short film with veterans reflecting on their motivations and sacrifices of their service in the American military. The film concludes with scenes from U.S. military cemeteries showing orderly tombstones and listing the number of interments. 

There are also recurring references to casualites throughout the galleries in keeping with the intent of the exhibit principal funder, Kenneth Behring. He desired the exhibit specifically to recognize the ultimate sacrifices made by American men and women who died in wartime. 

Even with a few flaws, two decades after its opening, the Price of Freedom remains true to its original mission. As America prepares to celebrate its 250th anniverary, this important exhibit gives visitors a thorough synopsis of America’s military heritage and its significant influence on our national character. 

Washington's sword and scabbard
George Washington’s sword and scabbard from the American Revolution

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Route Recon


The Smithsonian National Museum of American History is located at 1300 Constitution Avenue N.W., Washington, D.C. 20560

The nearest Washington DC Metro Stations are Federal Triangle and Smithsonian. Both stations are on the Metro Blue, Orange and Silver lines.

There is no public parking facility for the Smithsonian museums on the National Mall. A limited number of city-operated metered parking spaces along adjoining streets are available.  

The Musuem is open daily (except Christmas Day) from 10:00 AM to 5:30 PM.

Consult the Musuem’s website for more information about other exhibits.

Please note: The Price of Freedom, Americans at War exhibit includes some graphic images of war and casualties.

A guide to the exhibit is available here.