; born in Philadelphia, Pa.
, April 24, 1807; graduated at West Point
in 1825, and was assistant instructor of tactics there from 1829 to 1831.
He was adjutant of the post from September, 1831, to April, 1838, and then again instructor, till 1842.
He served in the war against Mexico
, received the brevet of colonel, and was made full colonel in September, 1861.
In August, 1861, he was promoted brigadier-general of volunteers, and in March, 1862, major-general
For some time he was in command of the National
forces in Kentucky
, and led a division, under General Grant
, in the capture of Fort Donelson
, in which he was distinguished, heading a decisive charge with great gallantry.
He was afterwards ordered to Savannah, Tenn.
, here he died, April 25, 1862.