I visited the USS Nautilus, the world's first nuclear-powered submarine. Take a look inside.
The USS Nautilus was the world's first nuclear-powered submarine. It participated in scientific and military operations ...
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I toured the Becuna, a WWII warship and the only submarine of its kind left in the world ...
I visited Philadelphia's Independence Seaport Museum in February to tour the singular submarine with Greg Williams, the museum's manager of historic ships. Take a look inside. The USS Becuna ...
N-Korea unveils nuclear-powered submarine
North Korea has introduced its first nuclear-powered submarine, with state media releasing images of leader Kim Jong-un ...