In the Pacific War, they built aircraft carriers and submarines.
Like other attempts to build smaller, cheaper submarines, the experiment was a failure.
Argentina and Brazil also have plans to build nuclear submarines.
In 2011, it was (once again) announced that the shipyard would no longer build submarines.
Here in Connecticut we have the skilled people (a lot of them unemployed) for building nuclear submarines and helicopters.
Americans have been building submarines for all nations for many years.
These were the first two indigenously built submarines in India.
It's bad enough to be building airships and submarines without going after treasure.
He worked, after graduating from college, for Westinghouse, building nuclear submarines.
New Coastal was building the Expedition nuclear submarines, and things were already over budget.