‘Ah, Dan Sickles. I visited his leg,’ announced a colonel recently, as he spotted American Scoundrel on the floor of my office. He was referring to Sickles’s right leg, which was shattered by an unexploded cannonball on 2 July 1863, at Gettysburg. Sickles, as major general of the Third Corps of the Union army, had just led his men to what would prove an endlessly controversial victory, given ... (read more)