GETTYSBURG: Union

1 - 3 July 1863


THE ARMY OF THE POTOMAC
Maj. Gen. George G. Meade, USA, commanding

Staff

Maj. Gen. Daniel Butterfield, Chief of Staff
Brig. Gen. Gouverneur K. Warren, Chief of Engineers
Brig. Gen. Henry Hunt, Chief of Artillery
Brig. Gen. Marsena R. Patrick, Provost Marshall General
Brig. Gen. Seth Williams, Asst. Adjutant General
Brig. Gen. Rufus Ingalls, Chief Quartermaster
Dr. Jonathan Letterman, Medical Director
Capt. Lemuel B. Norton, Chief Signal Officer
Lieut. John R. Eadie, Acting Chief Ordnance Officer

First Army Corps

Second Army Corps Third Army Corps Fifth Army Corps Sixth Army Corps Eleventh Army Corps Twelfth Army Corps Cavalry Corps Artillery Reserve