...Virginia as inspector-general until made a brigadiergeneral of volunteers and chief of cavalry, in August. He was active in the Peninsular campaign in 1862; and after the fall of General Kearny, at Chantilly , he took command of that general's division. He succeeded General Heintzelman as commander of the 3d Army Corps, which he led in the battle of Fredericksburg, and was promoted to major-general ...