John Ericsson National Memorial

About John Ericsson National Memorial

John Ericsson Memorial, located near the National Mall at Ohio Drive and Independence Avenue, SW, in Washington, D.C., is dedicated to the man who revolutionized naval history with his invention of the screw propeller. The Swedish engineer John Ericsson was also the designer of USS Monitor, the ship that ensured Union naval supremacy during the American Civil War.

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