SS Patrick Henry: The First Liberty Ship
On September 27, 1941, SS Patrick Henry was launched in Baltimore. It was the first of the Liberty ships that would carry vital supplies during World War II.
Published · Updated · 2 min read
A ship built for a world at war
In 1941, the United States was building cargo ships to meet the growing demand for supplies across the Atlantic. On September 27, the first Liberty ship, SS Patrick Henry, was launched at a Baltimore shipyard.
The launch took place before the United States entered World War II in December 1941.
Why Liberty ships mattered
Liberty ships were designed as practical cargo vessels that could be built in large numbers. During the war, they transported food, equipment, and other essential supplies across the oceans.
SS Patrick Henry marked the beginning of that shipbuilding effort.
The story behind the name
The ship was named after Patrick Henry, the American Revolutionary figure associated with the words “Give me liberty, or give me death.” Its name gave the new class of ships a powerful historical connection.
What happened next?
SS Patrick Henry made its first voyage in January 1942. It later crossed the Atlantic multiple times and took part in a convoy carrying supplies to the Soviet Union.
Standardization was the breakthrough
The importance of a Liberty ship was not exceptional speed or an elegant silhouette. It was a cargo design that shipyards could reproduce in large numbers. The National Park Service counts 2,710 Liberty ships in the wartime program. Repeated designs and production at many yards helped turn shipbuilding into a supply system on a scale a single launch could only suggest.
Ships still needed crews and protection
Building hulls was only part of the task. Merchant mariners carried the cargo, while enemy submarines threatened the Atlantic routes. Supplies had to reach their destination to be useful. The Liberty-ship story therefore joins industrial labor ashore with civilian maritime service and the dangers of convoy travel.
Launch, delivery and service
September 27 marks the launch of SS Patrick Henry, not the start of its first ocean voyage. Those separate dates matter because a ship still needs fitting out and preparation after entering the water. The vessel’s Revolutionary-era name connected a modern emergency shipbuilding program with an older language of liberty.
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