The 86th Regiment Indiana Infantry was an infantry

Infantry

Infantrymen are soldiers who are specifically trained for the role of fighting on foot to engage the enemy face to face and have historically borne the brunt of the casualties of combat in wars. As the oldest branch of combat arms, they are the backbone of armies...

 regiment

Regiment

A regiment is a major tactical military unit, composed of variable numbers of batteries, squadrons or battalions, commanded by a colonel or lieutenant colonel...

 that served in the Union Army

Union Army

The Union Army was the land force that fought for the Union during the American Civil War. It was also known as the Federal Army, the U.S. Army, the Northern Army and the National Army...

 during the American Civil War

American Civil War

The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...

.

Service

The 86th Indiana Infantry was organized at Lafayette, Indiana

Lafayette, Indiana

Lafayette is a city in and the county seat of Tippecanoe County, Indiana, United States, northwest of Indianapolis. As of the 2010 census, the city had a total population of 67,140. West Lafayette, on the other side of the Wabash River, is home to Purdue University, which has a large impact on...

 and mustered in for a three year enlistment on September 4, 1862 under the command of Colonel

Colonel (United States)

In the United States Army, Air Force, and Marine Corps, colonel is a senior field grade military officer rank just above the rank of lieutenant colonel and just below the rank of brigadier general...

 Orville S. Hamilton.

The regiment was attached to 14th Brigade, 5th Division, Army of the Ohio

Army of the Ohio

The Army of the Ohio was the name of two Union armies in the American Civil War. The first army became the Army of the Cumberland and the second army was created in 1863.-History:...

, September 1862. 14th Brigade, 5th Division, II Corps, Army of the Ohio, to November 1862. 2nd Brigade, 3rd Division, Left Wing, XIV Corps, Army of the Cumberland

Army of the Cumberland

The Army of the Cumberland was one of the principal Union armies in the Western Theater during the American Civil War. It was originally known as the Army of the Ohio.-History:...

, to January 1863. 2nd Brigade, 3rd Division, XXI Corps, Army of the Cumberland, to October 1863. 3rd Brigade, 3rd Division, IV Corps, Army of the Cumberland, to June 1865.

The 86th Indiana Infantry mustered out of service on June 6, 1865.

Detailed service

Ordered to Cincinnati, Ohio, September 5, thence to Covington, Ky., and to Louisville, Ky., September 30. Duty there until October 1. Pursuit of Bragg to London, Ky., October 1–22, 1862. Battle of Perryville, Ky., October 8 (reserve). March to Nashville, Tenn., October 22-November 7, and duty there until December 26. Advance on Murfreesboro December 26–30. Battle of Stones River December 30–31, 1862 and January 1–3, 1863. Duty at Murfreesboro until June. Tullahoma Campaign June 23-July 7. Occupation of middle Tennessee until August 16. Passage of the Cumberland Mountains and Tennessee River and Chickamauga Campaign August 16-September 22. Battle of Chickamauga September 19–20. Siege of Chattanooga September 24-November 23. Chattanooga-Ringgold Campaign November 23–27. Orchard Knob November 23–24. Missionary Ridge November 25. Pursuit to Graysville November 26–27. March to relief of Knoxville November 28-December 8. Operations in eastern Tennessee December 1863 to April 1864. Atlanta Campaign May 1 to September 8. Demonstrations on Rocky Faced Ridge and Dalton May 8–13. Battle of Resaca May 14–15. Adairsville May 17. Near Kingston May 18–19. Near Cassville May 19. Cassville May 24. Operations on line of Pumpkin Vine Creek and battles about Dallas, New Hope Church and Allatoona Hills May 25-June 5. Pickett's Mills May 27. Operations about Marietta and against Kennesaw Mountain June 10-July 2. Pine Hill June 11–14. Lost Mountain June 15–17. Assault on Kennesaw June 27. Ruff's or Neal Dow Station, Smyrna Camp Ground, July 4. Chattahoochie River July 5–17. Peachtree Creek July 19–20. Siege of Atlanta July 22-August 25. Flank movement on Jonesboro August 25–30. Battle of Jonesboro August 31-September 1. Lovejoy's Station September 2–6. Operations against Hood in northern Georgia and northern Alabama September 29-November 3. Nashville Campaign November-December. Columbia, Duck River, November 24–27. Columbia Ford November 29. Battle of Franklin November 30. Battle of Nashville December 15–16. Pursuit of Hood to the Tennessee River December 17–28. Moved to Huntsville, Ala., and duty there until March 1865. Expedition from Whitesburg February 17, 1865. Operations in eastern Tennessee March 15-April 22. At Nashville until June.

Casualties

The regiment lost a total of 249 men during service; 2 officers and 70 enlisted men killed or mortally wounded, 1 officer and 176 enlisted men died of disease.

Commanders

• Colonel Orville S. Hamilton
• Colonel George F. Dick - commanded at the battle of Stones River as lieutenant colonel
  Lieutenant Colonel (United States)
  In the United States Army, United States Air Force, and United States Marine Corps, a lieutenant colonel is a field grade military officer rank just above the rank of major and just below the rank of colonel. It is equivalent to the naval rank of commander in the other uniformed services.The pay...
  
  
• Major
  Major (United States)
  In the United States Army, Air Force, and Marine Corps, major is a field grade military officer rank just above the rank of captain and just below the rank of lieutenant colonel...
  
   Jacob C. Dick - commanded at the battle of Chickamauga

See also

• List of Indiana Civil War regiments
• Indiana in the Civil War