Battle of Gettysburg
General Staff and Headquarters
Maj. Gen. George G. Meade
Commanding Officer
General Staff
Chief of Staff
Maj. Gen. Daniel Butterfield (w)
Assistant Adjutant General
Col. Edmund Schriver
Chief Quartermaster
Brig. Gen. Rufus Ingalls
Commissaries and Subsistence
Col. Henry F. Clarke
Chief of Artillery
Brig. Gen. Henry J. Hunt (w)
Chief Ordnance Officer
Capt. Daniel W. Flagler
Chief Signal Officer
Capt. Lemuel B. Norton
Medical Director
Maj. Jonathan Letterman
Chief of Engineers
Chief of Engineers
Brig. Gen. Gouverneur K. Warren (w)
Bureau of Military Informtion
Col. George H. Sharpe
General Headquarters
Command of the Provost Marshall
Brig. Gen. Marsena R. Patrick
93rd New York Infantry
Col. John S. Crocker
8th United States (8 Companies
2nd Pennsylvania Cavalry
Col. Richard Butler Price
6th Pennsylvania Cavalry
Regular Cavalry
Guards and Orderlies
Oneida (New York) Cavalry
Capt. Daniel P. Mann
Engineer Brigade
Brig. Gen. Henry W. Benham
15th New York (3 Companies)
Maj. Walter L. Cassin
150th New York
Col. William H. Pettes
U.S. Battalion
Capt. George H. Mendell