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Whose expedition first crossed the Atlantic in a submarine?
TechnologyNaval History
Quick Answer
The first transatlantic submarine crossing was made by the German U-boat U-155 in 1916 during World War I. It was not a peacetime voyage, but it proved long-range underwater travel was possible.
The Full Story
The first submarine to cross the Atlantic was the German U-boat U-155 in 1916. During World War I, the boat travelled across the ocean as part of a wartime mission, demonstrating the endurance of early submarines. The crossing was an important milestone in naval history because it showed that submarines could operate far beyond coastal waters. Later submarine development would make long ocean crossings routine.
Key Facts
1.The crossing took place in 1916
2.It was done by the German U-boat U-155
3.It proved long-range submarine travel was possible
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Suggested video title for this topic:
"The first submarine to cross the Atlantic was built for war"