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
Calvin Coolidge are not so solicitous about what they shall get as they are about what they shall give. Yet people are entitled to the rewards of their industry. What they earn is theirs, no matter how small or how great. But the possession of property carries the obligation to use it in a larger service... At his father's urging after graduation, Coolidge moved to Northampton, Massachusetts to become a lawyer. To avoid the cost of law school, Coolidge followed the common practice of apprenticing with a local law firm, Hammond & Field, and reading law with them. John C. Hammond and