April 27, 1861 Mustered by Captain Grainger for 3 months service (Camp Harrison).
June 18, 1861 Mustered by Captain Walker, U.S. Army, for 3 years service (Camp Dennison - Aggregate
1,016 men.
June 30, 1861 Left Camp Dennison.
July 4, 1861 On duty, Grafton, West Virginia.
July 13, 1861 Battle of Carricks Ford (6th arrived to late to take part). Bivouac Cheat River.
August, 1861 Went into camp at the foot of Cheat Mountain. Involved in reconnaissance, holding
fortifications, and skirmishing. 40 men of the 6OVI placed as advanced picket post.
Company "I" taken prisoner (exchanged in fall of 1862).
Nov. 26-29, 1861 Moved by steamer to Louisville where the 6th OVI joined the Army of the Ohio, General
Don Carlos Buell commanding. Enter Camp Jenkins (later named Camp Buell).
Dec. 9, 1861 - Camp Wickliffe, Kentucky.
Feb. 13, 1862
Dec. 6, 1861 6th OVI place in 15th Brigade-Col. M.S. Hascall, commanding. Brigadier General "Bull"
Nelson commanding the 4th Division.
Feb. 25, 1862 Army of the Ohio, 4th Division, reached Nashville. 6th OVI was the first regiment of the
division to march through town.
March, 1862 Army of the Ohio moved southward from Nashville. Crossed Duck River at Columbia,
Tennessee.
April 5, 1862 Set up camp at Savannah, Tennessee.
April 7. 1862 Battle of Shiloh (2nd Day). Division was advanced at daybreak and engaged on the left.
Several companies of the 6th sent out as a part of the skirmish line to drive off the enemy.
6th ordered to support Terrill's battery of 5th U.S. Artillery. Volunteers from 6th take gun
positions as Terrill's gun crews become depleted. Final charge by the division clears enemy
from Stuart's camps. Army camped on the field of battle.
May 24, 1862 The advance on Corinth, Mississippi commenced.
July 17, 1862 Division ordered to Murfreesboro, Tennessee. Remained there a week, then ordered to
McMinnville, Tennessee where they went into camp. At McMinnville, 6th OVI detailed as
provost guards and quartered in town.
August 17, 1862 Movement of the Army of the Ohio to Louisville commenced.
September, 1862 Army reaches Louisville. In a reorganization of the Army of the Ohio, 6th OVI placed in 3rd
Brigade (Col. Grose), 2nd Division (Brig. Gen. W.S. Smith), 14 Corps (Maj. Gen. T.S. Crittenden).
Division marched across Ky. in pursuit of Bragg to within 35 miles of Cumberland Gap.
October 24, 1862 Buell replaced as commander of the Army of the Ohio by Major General Wm. Rosecrans.
Nov. 23, 1862 Went into camp at Nashville, Tennessee.
Dec. 26, 1862 Brigade marched south toward Murfreesboro as part of the army's left wing under Major
General T.S. Crittenden. 6th OVI in 2nd Division (Brigadier General John M. Palmer).
Dec. 31, 1862 Battle of Stone's River commenced. Division heavily engaged. (Out of 383 officers and men in
the 6th OVI, 152 were killed, wounded or captured).
January, 1863 Battle of Stone's River (no major action took place on January 1, 1863). 6th OVI heavily
engaged in support of the left (7 casualties).
Jan.-May, 1863 Army of the Ohio is renamed the Army of the Cumberland. 6th OVI camped in Murfreesboro.
June 24, 1863 Army moved south against rebel forces at Tullahoma. Hard maching but no fighting for the
6th.
August 16, 1863 Campaign against Chattanooga commenced.
Sept. 19-20, 1863 The regiment activley engaged at Chickamauga losing 12 killed and wounded out of 384
officers and men. Colonel Nicholas Anderson (commanding the 6th) was wounded on the
19th, and the regiment was under the command of Major Erwin until October when Lt. Col.
Christopher joined the regiment from the recruiting service. After the army fell back to
Chattanooga, the 20th and 21st Corps were consolidated as the 4th Corps under Major
General Gordon Granger. The 6th OVI became part of the 2nd Brigade.
October 25, 1863 The shutting up of the army at Chattanooga after the fiasco at Chickamauga, and the scarcity
of rations was a severe test of endurance for both officers and men. The affair known as the
Battle of Browns Ferry, was fought by picked men from the brigades of Hazen and Turchin,
which the 6th furnished it due portion of men. This battle opened up what is known as the
"Cracker Line" and supplies were then made available for the besieged troops of
Chattanooga.
Nov. 23-25, 1863 When active operations commenced in front of Chattanooga, the 4th Army Corps occupied
the center, and the 6th was in the advance upon Orchard Knob on the 23rd, and in the charge
up Missionary Ridge on the 25th. While actively engaged in skirmishing on the 25th Major
Erwin was killed, and in the first line of battle on the afternoon of the same day the 6th lost
33 out of a total of 265 officers and men.
June 6, 1864 Battle of Resaca (Georgia). After guarding a railroad bridge over the Oostenaula River, the
6th OVI was released from duty and ordered home to be mustered out of service.
June 15, 1864 The regiment arrived at Cincinnati and was mustered out of service on June 23, 1864 at
Camp Dennison.