The Louisiana 5th Infantry Regiment completed its organization at New Orleans, Louisiana, in May, 1861 with men from New Orleans and the parishes of St. Bernard, Bienville, De Soto, Lafourche, and Ouachita. Ordered to Virginia and assigned to the Department of the Peninsula, the unit totaled 744 men in April, 1862. During the war it was attached to General McLaws', Semmes', Hays', and York's Brigade, Army of Northern Virginia. It participated in many conflicts from the Seven Days' Battles to Cold Harbor, marched with Early to the Shenandoah Valley, then was involved in the Appomattox operations. The regiment reported 27 casualties at Manassas Junction, 50 at Sharpsburg, 53 at Chancellorsville, and 7 at Second Winchester. It lost more than thirty percent of the 196 engaged at Gettysburg and had 123 captured at Rappahannock Station. Only 1 officer and 18 men surrendered in April, 1865. Companies Company A Crescent City Guards Company B Chalmette Rifle Guards Company C Bienville Guards Company D DeSoto Rifles Company E Orleans Cadet Company B Company F Orleans Southrons Company G Louisiana Swamp Rangers Company H Perret Guards Company I Carondelet Invincibles Company K Monroe Guards

The Louisiana 12th Infantry Regiment completed its organization at Camp Moore, Louisiana, in August, 1861. Its companies were from the parishes of Caldwell, Claiborne, Vermilion, Cameron, Calcasieu, Jackson, Ouachita, Bossier, and Iberia. Sent to Missouri, the unit was captured at Island No. 10 in April, 1862. After being exchanged, it was assigned to Rust's, Buford's, T.M. Scott's, and Lowry's Brigade. It fought at Champion's Hill and Jackson before participating in the campaigns of the Army of Tennessee from Resaca to Bentonville. In July, 1862, the unit contained 41 officers and 546 men, reported 11 killed, 57 wounded, and 5 missing out of the 318 engaged at Peach Tree Creek, lost many during Hood's Tennessee Campaign, and surrendered with only a remnant on April 26, 1865. Its commanders were Colonel Thomas M. Scott; Lieutenant Colonels James A. Boyd, Wade H. Hough, Noel L. Nelson, and Thomas C. Standifer; and Majors John C. Knott and Henry V. McCain.

The 20th Georgia Infantry was formed at Columbus in May 1861. They served in the Army of Northern Virginia throughout most of its campaigns. They were attached to Early's Brigade in September of 1861 and transferred to the brigades of Generals Toombs and Benning in April 1862. The 20th fought with the army from the Seven Days Battles to Cold Harbor. They went with General Longstreet to fight at Suffolk, Chickamauga, and operations in east Tennessee including Chattanooga and Knoxville, then returned to Virginia in time for the spring campaign of 1864, enduring the hardships of the Petersburg trenches south and north of the James River. Companies Of The GA 20th Infantry Regiment Company A: Bibb County Company B: Muscogee County. Company C: Jefferson County. Company D: Polk County. Company E: Harris County Company F: Fulton County. Company G: Muscogee County. Company H: Telfair County. Company I: Muscogee County. Company K: Richmond County.

The Louisiana Tigers in the Gettysburg Campaign, June -- July 1863, is the definitive account of General Harry T. Hays's remarkable brigade during the critical summer of 1863. While previous studies of the "Louisiana Tigers" have examined the brigade, or its regiments, or its leaders over the course of the American Civil War; and others have concentrated on its one-day role defending East Cemetery Hill on July 2, 1863, The Louisiana Tigers in the Gettysburg Campaign is the first account to focus exclusively and comprehensively on the role the "Louisiana Tigers" played during the 1863 Gettysburg Campaign in its entirety.

The Tennessee 45th Infantry Regiment was organized at Camp Trousdale, Tennessee, in December, 1861. It participated in the Battle of Shiloh, was active at Baton Rouge, then served in the Jackson area. Later it was assigned to J.C. Brown's, Brown's and Reynolds' Consolidated, and Palmer's Brigade, Army of Tennessee. In November, 1863, it was consolidated with the 23rd Infantry Battalion. The regiment took an active part in the campaigns of the army from Murfreesboro to Atlanta, moving with General Hood back into Tennessee, but it was not engaged at Franklin and Nashville. It ended the war in North Carolina. The unit sustained 112 casualties at Murfreesboro, lost forty-three percent of the 226 at Chickamauga, and reported 12 men disabled at Missionary Ridge. The 45th/23rd Battalion totaled 316 men and 340 arms in December, 1863. Few surrendered in April, 1865.

The Mississippi 39th Infantry Regiment was organized at Jackson, Mississippi, during the late spring of 1862. About twenty-five percent of this unit was sick in June, and there were 29 officers and 541 men present for duty in July. Company I took part in the fight at Baton Rouge, then, assigned to General Beall's command, the regiment was captured at Port Hudson in July, 1863. After the exchange in December it totalled 220 effectives. Attached to Ross' and Sears' Brigade it was involved in the Atlanta Campaign, Hood's Tennessee operations, and the defense of Mobile. The regiment reported 7 casualties at New Hope Church, 30 at Kennesaw Mountain, 5 at the Chattahoochee River, and 48 in the Battle of Atlanta. Few surrendered with the Department of Alabama, Mississippi, and East Louisiana.