...his heart, and a sweet, tranquil smile upon his face. Alas! our great nation possesses few such sons as true John Sedgwick. Like him fell, too, at the very head of their corps, the white-haired Mansfield , after a long career of usefulness, illustrated by his skill and cool courage at Fort Brown, Monterey, and Buena Vista, John F. Reynolds, and Reno, both in the full vigor of manhood and intellect,--m...