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Indiana 15th Infantry (Union)

6/14/61

Organized - Indiana 15th Infantry - Indiana

7/11/61

Battle - Rich Mountain - Randolph County, Virginia

Rich Mountain
Rich Mountain

Maj. Gen. George B. McClellan assumed command of Union forces in western Virginia in June 1861. After their defeat by McClellan at Philippi, Confederate troops under the command of Brig. Gen. Robert S. Garnett had fortified two key mountain passes. The one furthest south, Camp Garnett, consisted of earth and log entrenchments overlooking the Staunton-Parkersburg Turnpike at Rich Mountain, just west of Beverly. On June 27th, McClellan moved his brigades of Ohio and Indiana soldiers from Clarksburg south aga…READ MORE

9/12/61

Battle - Cheat Mountain - Pochahontas County, West Virginia; Randolph County, West Virginia

4/6/62

Leadership Change - Regiment - Colonel Gustavus A. Wood

4/6/62

Battle - Shiloh - Hardin County, Tennessee

Shiloh
Shiloh

On the morning of April 6, 1862, 40,000 Confederate soldiers under the command of Gen. Albert Sidney Johnston poured out of the nearby woods and struck the encamped divisions of Union soldiers occupying ground near Pittsburg Landing on the Tennessee River.READ MORE

4/29/62

Battle - Siege of Corinth - Corinth, Mississippi

Siege of Corinth
Siege of Corinth

Union forces had captured the railroad junction and important transportation center at Corinth, Mississippi in the spring of 1862 after their victory at Shiloh. After the Battle of Iuka in September, Maj. Gen. Sterling Price's Confederate Army of the West marched to Ripley, Mississippi where it joined Maj. Gen. Earl Van Dorn's Army of West Tennessee. Van Dorn took command of the combined force numbering about 22,000 men. The Rebels marched southeast toward Corinth, hoping to recapture it and then sweep int…READ MORE

10/8/62

Leadership Change - Regiment - Lieutenant Colonel Gustavus Adolphus Wood

Lieutenant ColonelGustavus Adolphus Wood

10/8/62

Battle - Perryville - Perryville, Kentucky

Perryville
Perryville

On October 7, 1862, Maj. Gen. Don Carlos Buell's Army of the Ohio, in pursuit of Gen Braxton Bragg's Army of Mississippi, approached the crossroads town of Perryville, Kentucky. Union forces skirmished with Confederates on the Springfield Pike before heavy fighting began on Peters Hill. The next day, fighting continued as a Union division advanced up the pike. After noon, a Confederate division struck the Union left flank and forced it to fall back. When more Confederates joined the fray, the Union line ma…READ MORE

11/13/62

Battle - Nashville, Tennessee

12/31/62

Leadership Change - Regiment - Lieutenant Colonel Gustavus A. Wood

Lieutenant ColonelGustavus A. Wood

12/31/62

Leadership Change - Division - Brigadier General Thomas J. Wood

Brigadier GeneralThomas J. Wood

12/31/62

Battle - Stones River - Murfreesboro, Tennessee

Stones River
Stones River

After his October 1862 defeat at Perryville in Kentucky, Gen. Braxton Bragg withdrew his army into middle Tennessee and resupplied his men near Murfreesboro.READ MORE

9/19/63

Leadership Change - Regiment - Colonel Gustavus A. Wood

9/19/63

Battle - Chickamauga - Catoosa County, Georgia; Walker County, Georgia

Chickamauga
Chickamauga

After the successful Tullahoma Campaign, Maj. Gen. William Rosecrans continued the Union offensive, aiming to force Gen. Braxton Bragg's Confederate army out of Chattanooga. Through a series of skillful marches towards the Confederate-held city, Rosecrans forced Bragg out of Chattanooga and into Georgia. Determined to reoccupy the city, Bragg followed the Federals north, brushing with Rosecrans' army at Davis' Cross Roads. While they marched on September 18th, his cavalry and infantry skirmished with Un…READ MORE

11/25/63

Battle - Missionary Ridge - Chattanooga, Tennessee

Missionary Ridge
Missionary Ridge

From the last days of September through October 1863, Gen. Braxton Bragg's army laid siege to the Union army under Maj. Gen. William Rosecrans at Chattanooga, cutting off its supplies. On October 17, Maj. Gen. Ulysses S. Grant received command of the Western armies; he moved to reinforce Chattanooga and replaced Rosecrans with Maj. Gen. George Thomas. A new supply line was soon established. Maj. Gen. William T. Sherman arrived with his four divisions in mid-November, and the Federals began offensive operat…READ MORE

6/16/64

Mustered Out - Indiana 15th Infantry - Indiana

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