Fort Chadbourne Fort Chadbourne Fort Chadbourne was a fort established by the United States Army on October 28, 1852, in what is now Coke County, Texas, to protect the western frontier and the Butterfield Overland Mail route. It was named after Lt. T.L. Chadbourne, who was killed in the Battle of Resaca de la Palma. It was manned by Companies A and K of the 8th U.S. Infantry. During the early days of the American Civil War, the fort surrendered to the Confederates on February 28, 1861, even before the Confederate shelling of Fort Sumter, South Carolina, but was reoccupied by federal
Battle of Fort Sumter with the surrender of General Robert E. Lee's Army of Northern Virginia at Appomatox Courthouse. Charleston Harbor was completely in Confederate hands for almost the entire four-year duration of the war, leaving a hole in the Union naval blockade. Union forces conducted major operations in 1862 and 1863 to capture Charleston, first overland on James Island (the Battle of Secessionville, June 1862), then by naval assault against Fort Sumter (the First Battle of Charleston Harbor, April 1863), then by seizing the Confederate artillery positions on Morris Island (beginning with the Second Battle of Fort Wagner, July 1863, and followed by