Moment of Indiana History

Posts tagged Olin Mathieson

February 12, 2007

 

Charlestown Powder Plant

Even before the U.S. officially entered the second world war, Congress authorized increased spending for the manufacture of arms for sale to the allied forces. The passage of the first national defense appropriations act in June 1940 quickly resulted in the construction of the world’s largest smokeless powder plant near Charlestown, Indiana.

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