

The remarkable story of James McHenry, a Larne-born Irish-American railroad tycoon and financier, will be explored at Larne Museum on Saturday 13 June. Historian Dr Barry Henderson will reveal new research into McHenry’s role in American railroad development, transatlantic finance, and 19th-century history.
The legacy of James McHenry, a forgotten Larne-born Irish-American railroad tycoon, is set to be rediscovered through groundbreaking new research.
Historian Dr Barry Henderson will present his findings during a special talk at Larne Museum & Arts Centre on Saturday 13 June, from 1.00pm to 2.30pm.
The event forms part of Mid and East Antrim Borough Council’s America 250 programme, which explores the historic ties between Ulster and the United States ahead of the 250th anniversary of the signing of the Declaration of Independence.
James McHenry was born in Larne in 1817 and later became one of the most influential financiers and railroad developers of the 19th century.
Although his name has largely faded from public memory, new research has revealed his major role in transatlantic trade, American railroad expansion, and Victorian finance.
McHenry was the son of Dr James McHenry, a celebrated Ulster-Scots writer and diplomat. He emigrated from Larne to the United States as an infant before later returning across the Atlantic as an adult.
By the 1840s, he had established himself in Liverpool as a pioneering transatlantic shipping magnate. He later turned his attention to American railroad development and helped channel European investment into major nation-building projects in the United States.
Dr Henderson’s doctoral dissertation, titled The Forgotten Tycoon, sheds new light on McHenry’s wide-ranging influence across Britain, Europe, and the United States.
The research places McHenry among some of the most powerful industrial figures of his era.
Dr Henderson said McHenry was a contemporary, competitor, and collaborator of figures such as Cornelius Vanderbilt and John D Rockefeller. He also had close connections with Napoleon III and the Spanish House of Bourbon dynasty.
Despite this extraordinary network, McHenry remained a shadowy figure in financial history for more than a century.
Mayor of Mid and East Antrim, Alderman Thomas Gordon, said Dr Henderson’s research shows how Larne is connected to wider themes of American development, global finance, and the 19th-century Atlantic economy.
He said it was particularly fitting that Larne Museum, in the town where McHenry’s story began, is hosting the talk.
The Mayor added that the event will help highlight the global impact of County Antrim emigrants, particularly those who helped shape major historic developments in the United States.
For more local heritage information, visit Mid and East Antrim Borough Council or explore regional culture and heritage through Shaped by Sea and Stone.
Dr Henderson described McHenry as a powerful and complex man who rose to prominence as a visionary financier, captain of industry, and nation-builder.
However, his reputation later declined. He was accused by critics of embodying the ruthless characteristics associated with America’s emerging class of Gilded Age industrialists, often labelled “robber barons”.
Dr Henderson said the talk will help bring McHenry’s contributions to American development more clearly into view and reconnect Larne with one of the 19th century’s most fascinating figures.
The event is expected to appeal to people interested in:
[Elementor Tip:] Add a call-to-action button here: “Find Out More” linking to the event page or council listing.
Event: The Forgotten Tycoon: James McHenry
Speaker: Dr Barry Henderson
Date: Saturday 13 June
Time: 1.00pm to 2.30pm
Venue: Larne Museum & Arts Centre
Address: 2 Victoria Road, Larne, BT40 1RN
Phone: 028 28 262443
Theme: Larne, America 250, transatlantic history, and Irish-American railroad development
For more information, visit Mid and East Antrim Borough Council or contact Larne Museum & Arts Centre.
Dr Barry Henderson holds a PhD in History from Queen’s University Belfast.
Originally from Donegal, he now lives in Fermanagh and works at Enniskillen Library, where he helps visitors in the Heritage Department.
His ongoing research includes a forthcoming book and a series of articles exploring McHenry’s life as an industrialist, publisher, philanthropist, arts patron, and promoter of emerging industries.
The rediscovery of James McHenry offers a powerful reminder of the influence Ulster emigrants had on global history.
Through McHenry’s story, Larne is connected to American railroad expansion, Victorian finance, European investment, and the wider development of the 19th-century Atlantic economy.
This special talk at Larne Museum gives local audiences a chance to learn more about a man whose story began in County Antrim but reached across the world.
Call to action:
Anyone with an interest in Larne’s history, Irish-American heritage, or the untold stories of Ulster emigrants is encouraged to attend the talk at Larne Museum on Saturday 13 June


