Pickett–Pettigrew–Trimble Charge

Pickett–Pettigrew–Trimble Charge The Pickett–Pettigrew–Trimble Charge was the climactic infantry assault on the third day of the Battle of Gettysburg during the American Civil War. Ordered by Robert E. Lee and executed under the tactical direction of James Longstreet and division commanders including George E. Pickett, J. Johnston Pettigrew, and Trimble (often associated with Henry Heth's corps), the assault sought to break the center of the Union Army of the Potomac under George G. Meade atop the Gettysburg Battlefield's Cemetery Ridge and Culp's Hill. The attack followed a prolonged artillery bombardment and culminated in severe casualties that affected subsequent operations in the Gettysburg Campaign.

Background and lead-up

In late June and early July 1863 the Army of Northern Virginia under Robert E. Lee advanced into Pennsylvania as part of the Gettysburg Campaign, clashing with elements of the Army of the Potomac commanded by George G. Meade. After engagements at Harrisburg approaches and the battles of Brinkerhoff's and Culp's Hill on July 1–2, Lee sought a decisive blow following tactical developments around Little Round Top, Devil's Den, and The Angle. On July 3 Lee and corps commanders including James Longstreet, A.P. Hill, and Richard S. Ewell debated options; influenced by artillery preparations like those directed by Edward Porter Alexander and counterbattery fire from units associated with Winfield Scott Hancock and George S. Greene, Lee authorized a massed infantry assault intended to exploit perceived weaknesses in the Union center near Cemetery Ridge.

Forces and commanders

Confederate forces arrayed for the charge drew primarily from divisions led by George E. Pickett, Henry Heth, J. Johnston Pettigrew, and brigades associated with Cadmus M. Wilcox and Lewis A. Armistead. Heavy artillery support came from batteries under officers including Edward Porter Alexander, James B. Walton, and Henry J. Hunt's opposite in the Union order of battle. The Union center was held by corps and divisions under Winfield Scott Hancock, Daniel Sickles, John F. Reynolds (dead at Gettysburg)'s legacy units, and reinforcements directed by George G. Meade and divisional leaders such as Henry J. Hunt and David B. Birney. Cavalry actions and reconnaissance involving J.E.B. Stuart, Pleasants, and Gouverneur K. Warren influenced dispositions preceding the assault.

The charge: course and tactics

The attack commenced after an intensive Confederate artillery barrage meant to silence Union guns on July 3, involving ordnance from batteries like those under Edward Porter Alexander and countered by Union artillery commanded by Henry J. Hunt. Columns of Confederate infantry advanced across open fields from locations near Seminary Ridge and the Emmitsburg Road toward the focal point at The Angle and the stone wall on Cemetery Ridge. Units including brigades from George E. Pickett's division and brigades under J. Johnston Pettigrew and elements sometimes associated with Trimble executed linear formations crossing terrain exposed to enfilading fire from positions held by Winfield Scott Hancock's corps and regiments such as those under James Longstreet's earlier maneuvers. Assaulting Confederates encountered concentrated volley fire from seasoned Union regiments and rallied defenses near landmarks like the Copse of Trees and the High Water Mark of the Confederacy. Command and control during the advance suffered from smoke, smoke-obscured artillery effects, and disrupted communication among leaders including Robert E. Lee, James Longstreet, George E. Pickett, and junior officers.

Casualties and immediate aftermath

The assault inflicted heavy losses on Confederate divisions and produced significant casualties among Union defenders, with estimated Confederate losses exceeding those of the Union by a large margin. Dead and wounded from units such as Pickett's division, Pettigrew's North Carolina troops, and associated brigades littered approaches to The Angle, while captured prisoners included notable officers like Lewis A. Armistead. The immediate aftermath saw Confederate forces withdraw to Seminary Ridge and consolidate, while Union troops held Cemetery Ridge and tended to the wounded with assistance from relief organizations including United States Sanitary Commission and local medical responders. The failure of the assault precipitated strategic decisions by Robert E. Lee to commence a defensive posture and eventual retreat via routes through Hagerstown, Maryland and Williamsport, Maryland.

Strategic and historical significance

The repulse of the charge marked a turning point in the Gettysburg Campaign and contributed to shifting momentum in the American Civil War toward the Union cause. The heavy losses diminished the offensive capability of elements of the Army of Northern Virginia and influenced subsequent actions such as the Overland Campaign and the reassignment of commanders across theaters including Ulysses S. Grant's later coordination with George G. Meade. The event entered American cultural memory through monuments on the Gettysburg National Military Park, studies by historians like Edwin Coddington and Michael Shaara's fictional treatment in the novel The Killer Angels, and continuing scholarly debate about command decisions involving figures such as Robert E. Lee, James Longstreet, George E. Pickett, and Winfield Scott Hancock. The site around The Angle and the High Water Mark of the Confederacy remains a focal point for battlefield interpretation by organizations including the National Park Service and veteran commemorations like those once organized by the Gettysburg Battlefield Memorial Association.

Category:Battle of Gettysburg Category:Confederate attacks in the American Civil War