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
Fort Sumter arrive was "Harriet Lane", the evening of April 11, 1861. On Thursday, April 11, 1861, Beauregard sent three aides, Colonel James Chesnut, Jr., Captain Stephen D. Lee, and Lieutenant A. R. Chisolm to demand the surrender of the fort. Anderson declined, and the aides returned to report to Beauregard. After Beauregard had consulted the Confederate Secretary of War, Leroy Walker, he sent the aides back to the fort and authorized Chesnut to decide whether the fort should be taken by force. The aides waited for hours while Anderson considered his alternatives and played for time. At about 3:00 a.m., when