Book excerpt: 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.