War, Dix was appointed major-general of volunteers, and was given command of the Department of Annapolis (afterward Maryland, and finally merged in the Department of Pennsylvania, July, 1861). Then he was given a division at Baltimore, which became part of the Army of the Potomac, when it was organized. On March 22, 1862, Dix's Division was organized with other troops into tie Middle Department, which he headed until June, when he was transferred to the Department of Virginia, the troops of which were organized into the Seventh Army Corps, in July. In July, 1863, Dix was transferred to the Department of the East with headquarters at New York, and remained there until the end of the war. He was twice minister to France (1866-69) and was governor of New York, 1873-75. He died in New York city, April 21, 1879.
Seventh Army Corps (Department of Arkansas）Another corps designated the Seventh was created on January 6, 1864, to consist of the troops in the Department of Arkansas. The command was given to Major-General Frederick Steele, who was succeeded by Major-General J. J. Reynolds in December, 1864. For a year from May, 1864, the corps was a unit of the Military Division of West Mississippi and was discontinued August 1, 1865. The principal fighting done by the Seventh Corps was in Steele's Arkansas Expedition, especially at Jenkins' Ferry.
Flemingsburg, Kentucky, January 4, 1822. He taught at West Point and, after resigning, at Washington University, St. Louis, and finally engaged in business in Lafayette, Indiana. He entered the Civil War as colonel of the Tenth Indiana Volunteers, and reached the rank of major-general of volunteers in November, 1862. After active service in Western Virginia, he had a division in the Army of the Cumberland, and was chief-of-staff to Rosecrans in October, 1863. In December, he was put in command of the defenses of New Orleans, and on July 7, 1864, he took command of that portion of the Nineteenth Army Corps which remained in Louisiana, going from there to the head of the Gulf Reserve Corps. On December 22, 1864, he took command of the Seventh Army Corps (Arkansas) until it was discontinued, August 1, 1865. Mustered out of the volunteer service, he returned to the regular army as colonel in the cavalry and received the brevet of major-general. He was retired June 25, 1877, and died in Washington, February 25, 1899.
Eighth Army CorpsThe troops in the Middle Department were organized into the Eighth Army Corps on July 22, 1862. The forces were stationed at various points in Maryland. Its first commander was Major-General John E. Wool, and he was succeeded by Major-Generals R. C. Schenck, Brevet Brigadier-General W. W. Morris, Brigadier-Generals E. B. Tyler, H. H. Lockwood, and Major-General Lewis Wallace. The Eighth Corps saw little active fighting except in West Virginia. Wallace was in command at the Monocacy (July 9, 1864), and the First Separate Brigade under Brigadier-General E. B. Tyler took part, but that battle was fought chiefly by a division of the Sixth Corps. The Eighth Corps was discontinued, August 1, 1865.
Newburg, New York, February 20, 1787. He became a lawyer, but raised an infantry company at Troy and entered the War of 1812. He remained in the army, and in 1841 was raised to the rank of brigadier-general. He selected the American position at Buena Vista in the Mexican War, and for his skill and courage received a vote of thanks and a sword from Congress. He was in command of the Department of the East when the Civil War broke out, and was transferred, in August, 1861, to the Department of Virginia, where he succeeded in saving Fort Monroe to the Federal Government. In May, 1862, his troops occupied Norfolk and Portsmouth