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A Ship Made of Concrete? They Actually Existed During World War II
The fate of the remaining World War II concrete fleet was not as unique or entertaining as their predecessors of World War I.
Here s What You Need To Remember: The use of concrete was sparked by wartime shortages of steel; as they say, Necessity is the mother of invention.
It is a fact that war has sparked some amazing innovations. It has at the same time spawned incredible desperation. The attempt by the U.S. Navy in both world wars to construct seagoing vessels made of concrete would seem to be a combination of the two at first glance.