|February 24||Peter Turney organized a company of men after a secession meeting in Winchester; these later became Company C and the nucleus of the regiment.|
|April 21||Eleven companies organized at Winchester, Tennessee under Colonel Peter Turney, Lieutenant Colonel James H. Holman and Majors Pierce B. Anderson and Daniel W. Holman.|
|May 1||Left by rail for Virginia|
|May 8||Mustered into service for twelve months at Lynchburg, Virginia. The eleventh company was disbanded and distributed among the remaining ten to conform with regulations, and an election was held to decide which of the two majors would be kept. Major Holman won, and Major Anderson left the regiment to command an artillery battery.|
|May 17||Travelled by rail to Richmond and drilled by Virginia Military Institute cadets.|
|June 1||Posted to Harpers Ferry as part of Johnston’s Division, Bee’s Brigade|
|June 8||The regiment voted in favor of Tennessee seceding from the Union.|
|Moved to Winchester|
|July||Marched to Piedmnt, then took the train to Manassas.|
Battle of Manassas (Bull Run)
Doubletimed the six miles to the battlefield but arrived at the end of the battle.
|August||General William Whiting took over the brigade after General Bee died of his Manassas wound.|
|September 30||Duty along the Potomac between Occoquan and Aquia Creeks. Went into winter quarters at Dunfrees.|
|January 10||At Dumfries, Virginia, under Brig. Gen. Whiting and Maj. Gen. Holmes|
|February||Colonel Turney was under arrest.|
|March 8||Assigned to the Tennessee Brigade (replacing Maney’s First Tennessee Regiment) under Brig. Gen. Samuel Anderson, part of General Whiting’s Division, at Evansport (now Quantico), Viginia|
|April 27||Lt. Colonel James Holman and Major Daniel Holman were dropped in the army’s reorganization along with most of the company officers. John C. Shackleford of Company G was elected lieutenant colonel and Captain Martin V. McLaughlin of Company H was elected major.|
|May||Moved to near Yorktown on the Peninsula. General Anderson retired due to health and was replaced by the 7th Tennessee’s Robert Hatton, promoted to brigadier general.|
Battle of Seven Pines
The 1st Tennessee lost 85 men in 15 minutes in a charge that drve the enemy from the field. General Hatton was killed and Brigadier General James Archer took command of the brigade.
|June 11||Transferred with the brigade to A. P. Hill’s Division.|
|June 26 – 27||
Battles of Mechanicsville and Gaines’ Mills
The 1st Tennessee lost the regimental colors to the 13th New York Infantry. Lieutenant Colonel Shackleford and Major McLaughlin were killed and Captain Felix Buchanan was wounded.
|June 27||Captain Newton J. George of Company H was promoted to lieutenant colonel and Captain Felix G. Buchanan of Company G was promoted to major.|
Seven Days Battles
The regiment lost 99 men
Battle of Cedar Mountain
The regiment lost 24 men
The regiment lost 57 men
|September 6||Crossed the Potomac|
|September 7||Went into bivouac near Frederick, Maryland.|
|September 11-14||Marched to Williamsport, crossed the Potomac into Virginia, then continued to Martinsburg and Harpers Ferry.|
|September 14-16||Capture of Harpers Ferry|
The regiment made a forced march from Harpers Ferry, arriving at 4 p.m. to counterattack the Union left flank. Colonel Tunney temporarily commanded the brigade until reaching the battlefield, when General Archer resumed command and Tunney returned to the regiment.
Battle of Shepherdstown
Crossed the Potomac into Virginia, then skirmished with Union forces trying to force a crossing of the Potomac.
|September 20||Enagaged the enemy at Shepherdstown|
Battle of Fredericksburg
The regiment lost 57 men. Colonel Turney was wounded and would never returned to field service. Major Buchanan was wounded. Lt. Colonel Newton J. George took over command of the regiment.
The regiment was commanded by Lt. Colonel George, and lost 58 men
|June 1||Assigned to Archer’s Brigade of Heth’s Division in the newly-created Third Corps under A.P. Hill.|
|July 1 – 3||
The 1st Tennessee was commanded by Lt. Colonel Newton George and brought 281 men to the field. It lost 16 men killed, 67 wounded and 95 missing. The regiment took part in the initial heavy fighting on July 1st, as well as the Pickett-Pettigrew-Trimble charge on July 3. The 1st Tennessee made it to the stone wall north of The Angle but was unable to hold its position and lost its colors to the 14th Connecticut Infantry. Colonel George was captured during the charge and Major Buchanan took over the regiment, although he was wounded.
|The brigade was consolidated with that of Brigadeir General H. H. Walker. Major Buchanan continued to command the regiment.|
|May 5 – 7||
Major Buchanan was wounded.
Colonel Fry took over the brigade when General Walker was wounded.
Captain William S. Daniel commanded the regiment.
|June 7||Siege of Petersburg|
|The 2nd Maryland Battalion added to Brigade; Colonel George returns to command of the regiment|
Battle of Globe Tavern (Weldon Railroad)
Mamor Buchanan was wounded.
|August 19||Genral Archer returned from captivity to command the brigade, but with his health shattered from prison, he died on October 24.|
|October 31||Colonel Robert Mayo took command of the brigade, followed by Colonel William McComb of the 14th Tennessee|
Appomattox Court House
The 1st Tennessee surrendered 8 officers and 30 men under Major Buchanan