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 they could. Fort Sumter was designed to mount 135 guns, operated by 650 officers and men, but construction had met with numerous delays for decades and budget cuts had left it only about 90 percent finished in early 1861. Anderson's garrison consisted of just 85 men, primarily made up of two small artillery companies: Company E, 1st U.S. Artillery, commanded by Capt. Abner Doubleday, and Company H, commanded by Capt. Truman Seymour. There were six other officers present: Surgeon Samuel W. Crawford, First Lt. Theodore Talbot of Company H, First Lt. Jefferson C. Davis of the 1st U.S. Artillery, and