... of the fact that he was the second of Cilley in the celebrated Cilley-Graves duel, fought to a finish with rifles, amid the hills of Maryland, and when Jones' principal was practically murdered. Clingman was not only a second in duels, but he was more than once a principal. His most famous meeting was with one of his Southern colleagues, William L. Yancey, of Alabama, on account of words used by th...