Military engineer; born in
Munfordville, Ky., Sept. 25, 1823; graduated at
West Point in 1845, entering the corps of topographical engineers.
He served under
General Taylor in the war with
Mexico, and afterwards against the Indians on the
Texan frontier.
In 1855 he became captain of cavalry; in October, 1861, was commissioned brigadier-general of volunteers; and in November following was promoted colonel of the 2d United States Cavalry.
In February, 1862, he was placed in command of a division in the Army of the Ohio, and took part in the
battle of Shiloh.
In the fall he was engaged in the
battle of Perryville and in the pursuit of
Bragg.
In the
battle of Stone River he was wounded.
He commanded a division in the
battle of Chickamauga and at
Missionary Ridge.
He also assisted in the relief of
Knoxville, and was active in the
Atlanta campaign (1864), being wounded at Lovejoy's Station.
He commanded the 4th Corps in the campaign against
Hood in
Tennessee.
On Jan. 27, 1865, he was promoted majorgeneral of volunteers; on March 13 following was brevetted major-general, United States army; and on June 9, 1868, was retired with the rank of major-general.