USS Yankee (1861) USS Yankee (1861) USS "Yankee" (1861) was a steam-powered side-wheel tugboat acquired by the Union Navy just prior to the outbreak of the American Civil War. The "Yankee"—a side-wheel steamer built in 1860 at New York City—was one of three steam tugs chartered early in April 1861 at New York City for use on the expedition to provision Fort Sumter, South Carolina, the first U.S. state to declare its secession from the Union, which it had done on December 20, 1860. She departed New York on 8 April 1861 and arrived off Charleston Bar on the 15th, a few hours
Fort Sumter after General Thomas Sumter, Revolutionary War hero, Fort Sumter was built after the War of 1812, as one of a series of fortifications on the southern U.S. coast to protect the harbors. Construction began in 1829, and the structure was still unfinished in 1861, when the Civil War began. Seventy thousand tons of granite were transported from New England to build up a sand bar in the entrance to Charleston Harbor, which the site dominates. The fort was a five-sided brick structure, long, with walls thick, standing over the low tide mark. It was designed to house 650 men and