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.The memorial was authorized by Congress August 31, 1916, and dedicated May 29, 1926 by President Calvin Coolidge and Crown Prince Gustaf Adolf of Sweden. Congress appropriated $35,000 for the creation of the memorial, and Americans chiefly of Scandinavian descent raised an additional $25,000. Constructed on a site near the Lincoln Memorial between September 1926 and April 1927, the pink Milford granite memorial is 20 feet high with a 9-foot diameter base.
Wikipedia https://en.wikipedia.org/wiki/John_Ericsson_National_Memorial
Address 2296 Independence Ave SW, Washington 20024, United States
Coordinates 38°53'12.013" N -77°3'0.645" E