The Battle of Gettysburg was fought July 1–3, 1863, in and around the town of Gettysburg, Pennsylvania, by Union and Confederate forces during the American Civil War. In the battle, Union Maj. Gen. George Meade's Army of the Potomac defeated attacks by Confederate Gen. Robert E. Lee's Army of Northern Virginia, halting Lee's invasion of the North. The battle involved the largest number of casualties of the entire war and is often described as the war's turning point due to the Union's decisive victory and concurrence with the Siege of Vicksburg.
Edward Asbury O'Neal was a Confederate officer during the American Civil War and the 26th Governor of Alabama.
Paul Jones Semmes was a banker, businessman, and a Confederate brigadier general in the American Civil War, mortally wounded at the Battle of Gettysburg.
The 50th Georgia Infantry Regiment was an infantry regiment raised by the state of Georgia to fight for the Confederacy in the American Civil War.
Lafayette McLaws was a United States Army officer and a Confederate general in the American Civil War. He served at Antietam and Fredericksburg, where Robert E. Lee praised his defense of Marye's Heights, and at Gettysburg, where his division made successful assaults through the Peach Orchard and Wheatfield, but was unable to dislodge Union forces from Cemetery Ridge. After the Knoxville Campaign, he was court-martialed for inefficiency, though this was overturned for procedural reasons. Finally he was sent to his native Georgia to resist Sherman's March to the Sea, but had to retreat through the Carolinas, losing many men through desertion, and is presumed to have surrendered with Joseph E. Johnston in April 1865.
Alfred Iverson Jr. was a lawyer, an officer in the Mexican–American War, a U.S. Army cavalry officer, and a Confederate general in the American Civil War. He served in the 1862–63 campaigns of the Army of Northern Virginia as a regimental and later brigade commander. His career was fatally damaged by a disastrous infantry assault at the first day of the Battle of Gettysburg. General Robert E. Lee removed Iverson from his army and sent him to cavalry duty in Georgia. During the Atlanta Campaign, he achieved a notable success in a cavalry action near Macon, Georgia, capturing Union Army Maj. Gen. George Stoneman and hundreds of his men.
Cadmus Marcellus Wilcox was a career United States Army officer who served in the Mexican–American War and also was a Confederate general during the American Civil War.
George Jerrison Stannard was a Vermont farmer, teacher, governmental official and Union general in the American Civil War.
Thomas Casimer Devin was a United States Army officer and general. He commanded Union cavalry during the American Civil War and during the Indian Wars.
Goode Bryan was a planter, politician, military officer, and American Civil War general in the Confederate States Army. His brigade played a prominent role during the Battle of the Wilderness, fighting stubbornly until exhausting its ammunition.
George Pierce Doles was a Georgia businessman and Confederate general during the American Civil War. His men played a key role on the first day of the Battle of Gettysburg in driving back the Union XI Corps.
Robert Houstoun Anderson was a West Point graduate, an infantry officer in the United States Army and later served as a Brigadier General in the Confederate States Army during the American Civil War, After the war he served as the Chief of the Police for the city of Savannah for 23 years and was twice appointed to serve on the Visitor's Board of the United States Military Academy at West Point, New York, NY. He played an important role with reunification efforts after the war.
The Texas Brigade was an infantry formation of the Confederate Army that distinguished itself in the American Civil War. Along with the Stonewall Brigade, they were considered the Confederate Army's shock troops. It fought in every major battle of the Eastern Theater except Chancellorsville.
Edward Lloyd Thomas was a Confederate brigadier general of infantry during the American Civil War from the state of Georgia. He was colonel of the 35th Georgia Infantry Regiment, which was assigned to Joseph R. Anderson's brigade, which became part of A.P. Hill's famed "Light Division." When Anderson left to take control of the Tredegar Iron Works in Richmond, Thomas was promoted to brigadier general to command the brigade. He retained this position for the rest of the war and was present at all of the major battles of the Army of Northern Virginia
A. P. Hill's Light Division was an infantry division in General Robert E. Lee's Confederate Army of Northern Virginia during the American Civil War. Originally including six brigades, the division's first commander starting May 27, 1862 was then Major General A. P. Hill. Major Generals William Dorsey Pender and Cadmus M. Wilcox commanded a reorganized Light Division in the Army of Northern Virginia after Hill's promotion to corps command and Pender's death at the Battle of Gettysburg, respectively.
Ezra Ayers Carman was an officer in the Union Army during the American Civil War, commanding a New Jersey infantry regiment and (occasionally) a brigade.
Ariovistus Pardee Jr. was an officer in the Union Army during the American Civil War. He rose to fame during the Battle of Gettysburg, where he led the defense of a portion of Culp's Hill on July 3, 1863. A monument on the Gettysburg Battlefield commemorates the spot as "Pardee Field."
John King Jackson was an American lawyer and soldier. He served as a Confederate general during the American Civil War, mainly in Florida and the Western Theater of the conflict. Afterward Jackson resumed his law practice until dying from pneumonia a year after the war ended.
James Cantey was a Confederate States Army brigadier general during the American Civil War. He was a lawyer, slave owner, state legislator in South Carolina and officer in the Mexican–American War, and a slave owner in Alabama both before and after the war.
James Phillip Simms was a Confederate States Army brigadier general during the American Civil War. He was a lawyer in Covington, Georgia before and after the war. He served two non-consecutive terms in the Georgia legislature after the war.
Nicaragua 
Confederate States of America 
Walker's Army 
Confederate States Army 