Fort Barrancas mostly by enslaved African-American workers. January 8, 1861, more than three months before the American Civil War officially started at Fort Sumter, South Carolina, a company of 50 U.S. Army soldiers stationed at Fort Barrancas, under the command of John H. Winder fired upon a militia. This militia was Florida state troops under Colonel William Henry Chase demanding that the U.S. troops surrender the fort. Lieutenant Adam J. Slemmer, acting commander in Winder's absence, had the troops fire shots meant to repel the militia. Lt Slemmer knew that Fort Pickens was easier to defend, so he spiked the guns at
Battle of Fort Sumter arrival of his warships. The next day, heavy seas made it difficult to load the small boats with men and supplies and Fox was left with the hope that Anderson and his men could hold out until dark on April 13. Although Sumter was a masonry fort, there were wooden buildings inside for barracks and officer quarters. The Confederates targeted these with Heated shot (cannonballs heated red hot in a furnace), starting fires that could prove more dangerous to the men than explosive artillery shells. At 7 p.m. on April 12, a rain shower extinguished the flames and at the