Lieutenant Colonel Joshua Lawrence Chamberlain of the 20th Maine Infantry and his wife, Caroline Frances Chamberlain.

Armed with the rifle-musket, soldiers of the 11th Virginia undergo a final inspection.

Brig. Gen. John Fulton Reynolds and Catherine May Hewitt enter into a secret engagement before he reports to the Army of the Potomac.

Skirmishers of the 29th Mississippi Volunteer Regiment attempt to cross Alexander’s Bridge.

Federals and Confederates clash from Houck’s Ridge, through the Valley of Plum Run, to the slopes of Little Round Top.

Brig. Gen. Richard Taylor reports to Maj. Gen. T. J. "Stonewall" Jackson.

Lt. Col. Joshua Chamberlain

Lt. Gen. James Longstreet

Maj. Gen. George E. Pickett

Maj. Gen. Winfield S. Hancock

Col. Henry Morrow and the Iron Brigade’s 24th MI fight a desperate delaying action back to Seminary Ridge.

A trooper of the 9th US Cavalry waits to be relieved of his guidon and horse before a midnight deployment.