Dispensing 52-caliber death at long distance was their specialty and it made them a favorite target. With their Colts, Sharps, and Whitworth globe rifles, led by one of the world's premier marksmen, Berdan's sharpshooters played an important role at Chancellorsville, Gettysburg, the Wilderness, Brandy Station, and many other battles. Here is the complete history of this unique cadre of men and how they prosecuted their unique brand of warfare from 1861 to 1865. Engineer, inventor, military officer, world-renowned marksman, and commanding colonel of the United States Volunteer Sharpshooter Regiments during the American Civil War, Hiram Berdan's story and that of his men are little-known today. Yet it is one of the most compelling, exciting, and important stories of the war.