SS President Coolidge motors ranged from a tenth horsepower to the 13,250 horsepower main motors. The ship had refrigerated cargo space. "President Coolidge" was initially designed for 350 first class, 150 "special" or intermediate class passengers with space for 1,260 passengers of all classes and a crew of 300. The ship was launched on 21 February 1931 after Mrs. Calvin C. Coolidge broke a bottle of water that came from a brook on the Coolidge farm in Vermont on the bow. "President Hoover" and "President Coolidge" ran between San Francisco and Manila via Kobe and Shanghai, and some round the World voyages that
John Calvin Coolidge Sr. Coolidge. Calvin G. Coolidge was a farmer, and also served in the Vermont House of Representatives. John Coolidge graduated from Black River Academy, and served in Vermont during the American Civil War as commander of the state militia's Company K, 10th Regiment with the rank of captain. Early in his life, Coolidge worked as a woodcutter and wheelwright. He was later active in several occupations; a partial list includes farmer, blacksmith, bricklayer, mason, carriage maker, harness maker, teacher, store owner, and insurance broker. In addition, he was a vice president of the Ludlow Savings Bank & Trust Company, and was