James R. Slack

James Richard Slack (September 28, 1818 – July 28, 1881) was an Indiana politician and a Union general during the American Civil War.

Early life Slack was born in Bucks County, Pennsylvania in 1818. His family moved to Indiana in 1837 where he worked as a farm hand on his father's farm. He also worked as a teacher, studied law and was admitted to the bar in 1840. He moved to Huntington, Indiana where he became involved in politics, first as county auditor then as a member of the Indiana State Senate.

Civil War On December 13, 1861, Slack was appointed colonel of the 47th Indiana Volunteer Infantry. Shortly after he assumed command of a brigade in the Army of the Mississippi. During the Battle of Island Number Ten he commanded the 1st Brigade in General John M. Palmer's 3rd Division of the Army of the Mississippi. After that, Slack led his regiment in several expeditions in the Mississippi Valley.

In 1863 he was again in brigade command during the Vicksburg Campaign where he led the 2nd Brigade, 12th Division, XIII Corps. During the siege of Vicksburg he was transferred to command the 2nd Brigade, 3rd Division, XIII Corps. He remained in command of this brigade during the Red River Campaign. During the fall of 1864 he commanded the 2nd Brigade, 2nd Division, XIX Corps. On November 10, 1864. was promoted to brigadier general of volunteers, to rank from November 10, 1864. President Abraham Lincoln submitted the nomination to the United States Senate on December 12, 1864, and the Senate confirmed the appointment on February 14, 1865. He was mustered out of the volunteers on January 15, 1866.

Post war After the war General Slack returned to Huntington to resume his law practice. He was appointed to the 28th Judicial Circuit and ran for U.S. Congress in 1881 but was defeated. Slack died while visiting Chicago in 1881. He was buried in Huntington.