SS President Coolidge Newport News, Virginia built the two ships, completing "President Hoover" in 1930. The keel for "President Coolidge" was laid 22 April 1930 and the ship was delivered 1 October 1931. They were the largest merchant ships built in the United States up to that time. Each ship had turbo-electric transmission, with a pair of steam turbo generators generating current that powered propulsion motors on the propeller shafts. Westinghouse built the turbo generators and propulsion motors for "President Coolidge" but General Electric built the turbo generators and propulsion motors for "President Hoover". In the "President Coolidge" twelve Babcock & Wilcox superheater
Coolidge Homestead Coolidge Homestead The Coolidge Homestead, also known as Calvin Coolidge Homestead District or President Calvin Coolidge State Historical Site, was the childhood home of the 30th President of the United States, Calvin Coolidge and the place where he took the presidential oath of office. Located in Plymouth Notch, Vermont, Coolidge lived there from age four in 1876 to 1887, when he departed for Black River Academy for education. He is buried in Plymouth Notch Cemetery not far from the home. The home was bought by his father, John Coolidge, who expanded it from a simple -story farm house to its