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
Second inauguration of Calvin Coolidge Second inauguration of Calvin Coolidge The second inauguration of Calvin Coolidge as President of the United States, was held on Wednesday, March 4, 1925 at the eastern portico of the United States Capitol in Washington, D.C.. The inauguration marked the commencement of the second (only full) term of Calvin Coolidge as President and the only term of Charles G. Dawes as Vice President. The Chief Justice, former president William Howard Taft administered the presidential oath of office. This was the first inauguration in which a former U.S. President administered the oath, and the first to be broadcast nationally on radio.