25 Stories for 250 Years

Marking the 250th anniversary of the signing of the Declaration of Independence, this series explores the people, places, and events celebrated by New Hampshire Heritage Museum Trail members.

These stories weave together New Hampshire’s rich heritage and highlight the ways in which New Hampshire’s story is America’s story.

We invite you to learn more about the Granite State and everything that its cultural institutions have to offer.

John Milton Hay and the Promise of American Democracy

John Milton Hay was an American statesman, diplomat, author, and trusted adviser to President Abraham Lincoln.

Mother of Forensic Science

The story of The Rocks is filled with fascinating people, but few left a legacy quite like Frances Glessner Lee, a pioneer whose work helped transform criminal investigation in America.

The Bell That Signaled America’s Next Revolution

At the heart of downtown Laconia, the Belknap Mill stands as one of New Hampshire’s most significant industrial landmarks, representing the rise of early American textile manufacturing along the Winnipesaukee River.

Health, Pasteurization, and the Modern Dairy Industry

Discover the history of National Dairy Month and its connection to dairy farming, pasteurization, and public health.

13,000 Years of History, Art and Resilience: An Indigenous Perspective on 250 Years of Colonialism

Explore Indigenous history, art, and resilience through a perspective that reaches far beyond the nation’s 250th anniversary.

OPERATION STORM’N WATERWAYS

In the final months of World War II, young American soldiers crossed the Rhine River in small wooden boats, trusting their lives to vessels built with urgency, precision, and quiet bravery.

Fastest Submarine in the World—Twice!

Discover how the Portsmouth-built USS Albacore set submerged speed records and helped advance submarine design.

A Question of Loyalty

The story of Portsmouth’s Pitt Tavern explores John Stavers and the tensions surrounding loyalty during the American Revolution.

The Granville Brothers’ Dash Towards Aviation History

Discover the Granville brothers of Madison, New Hampshire, and their place in aviation history through radical racing aircraft designs.

World-Renowned Photographer Finds a Home in New Hampshire

Photographer and photojournalist Lotte Jacobi (August 17, 1896 – May 6, 1990) was best known for portraits of Germany’s leading theater actors, artists, writers, and political figures.

The Lives of John and Lucy Hale

Explore the lives of John and Lucy Hale, including Senator John P. Hale’s opposition to slavery and its expansion.

The Mount – Icon of Lake Winnipesaukee

For over 150 years, the Mount Washington has been cruising the waters of Lake Winnipesaukee, embodying the linked histories of lake transportation and tourism in the Lakes Region.

A Most Extraordinary Man

In May of 1780, a young man named Peter Ayers met Shaker leader Ann Lee in the tiny community of Niskayuna, New York.

Coming Together to Preserve Local History

A Portsmouth community effort saved a historic Georgian home from demolition, showing how local action can preserve history.

In Luck Now at Last

Discover how Thomas G. Plant developed his mountain estate in the Ossipee Mountains, creating the landmark now known as Castle in the Clouds.

Story of Two Flags

These flags, carried by the Second New Hampshire Continental Regiment, are the only known surviving stand, or set, of national and regimental flags from the Revolutionary War, but that is not the only remarkable thing about them.

John And Molly Stark

Explore the lives of John and Molly Stark and their contributions to New Hampshire’s Revolutionary War history.

Scouting Pitches Camp in New Hampshire

In 1907, Lord Robert Stephenson Smyth Baden-Powell adapted his military training program as “a game with a purpose”.

Revolutionary Women

A flax-processing tool opens a window onto textile production and the taxes that helped fuel colonial resistance.

Raid on Fort William and Mary

On the afternoon of December 14, 1774, John Sullivan and John Langdon led patriotic supporters in a raid against Fort William and Mary, now Fort Constitution, in Portsmouth.

Copyright © 2026 NH Heritage Museum Trail. All Rights Reserved.