Battle of Gettysburg
Union XII Corps
Maj. Gen. Henry W. Slocum
Brig. Gen. Alpheus S. Williams
Provost Guard
10th Maine Battalion (3 Companies)
Capt. John D. Beardsley
1st Division
Brig. Gen. Alpheus S. Williams
Brig. Gen. Thomas H. Ruger
1st Brigade
Col. Archibald L. McDougall
5th Connecticut Infantry
Col. Warren W. Packer
20th Connecticut Infantry
Lieut. Col. William B. Wooster
Maj. Philo B. Buckingham
3rd Maryland Infantry
Col. Joseph M. Sudsburg
Lieut. Col. Gilbert P. Robinson
123rd New York Infantry
Lieut. Col. James C. Rogers
Capt. Adolphus H. Tanner
145th New York Infantry
Col. Edward L. Price
46th Pennsylvania Infantry
Col. James L. Selfridge
3rd Brigade
Brig. Gen. Thomas H. Ruger
Col. Silas Colgrove
27th Indiana Infantry
Col. Silas Colgrove
Lieut. Col. John R. Fesler
Maj. Theodore F. Colgrove
2nd Massachusetts Infantry
Lieut. Col. Charles R. Mudge (k)
Maj. Charles F. Morse
13th New Jersey Infantry
Col. Ezra A. Carman
107th New York Infantry
Col. Nirom M. Crane
3rd Wisconsin Infantry
Col. William Hawley
Lieut. Col. Martin Flood
2nd Division
Brig. Gen. John W. Geary
1st Brigade
Col. Charles Candy
5th Ohio Infantry
Col. John H. Patrick
7th Ohio Infantry
Col. William R. Creighton
Lieut. Col. O. J. Crane
29th Ohio Infantry
Capt. Wilbur F. Stevens (w)
Capt. Edward Hayes
66th Ohio Infantry
Lieut. Col. Eugene Powell
Maj. Joshua G. Palmer (mw)
28th Pennsylvania Infantry
Capt. John J. Flynn (w)
147th Pennsylvania Infantry (8 Companies)
Lieut. Col. Ario Pardee, Jr.
Maj. George Harney
2nd Brigade
Col. George A. Cobham, Jr.
Brig. Gen. Thomas L. Kane
29th Pennsylvania Infantry
Col. William Rickards, Jr.
Lieut. Col. Samuel M. Zulick
109th Pennsylvania Infantry
Capt. Frederick L. Gimber
111th Pennsylvania Infantry
Lieut. Col. Thomas M. Walker
3rd Brigade
Brig. Gen. George S. Greene (w)
60th New York Infantry
Col. Abel Godard
Lieut. Col. John C. O. Redington
78th New York Infantry
Lieut. Col. Herbert von Hammerstein
Maj. William H. Randall (w)
102nd New York Infantry
Col. James C. Lane (w, July 2)
Capt. Lewis R. Stegman
137th New York Infantry
Col. David Ireland
Lieut. Col. Koert S. Van Voorhees (w)
149th New York Infantry
Lieut. Col. Charles B. Randall (w)
Lockwood's Brigade
Brig. Gen. Henry H. Lockwood
1st Maryland, Potomac Home Brigade
Col. William P. Maulsby
1st Maryland, Eastern Shore
Col. James Wallace
150th New York Infantry
Col. John H. Ketcham
Lieut. Col. Charles G. Bartlett
Maj. Alfred Baker Smith
Artillery Brigade
Lieut. Edward D. Muhlenberg
1st New York Light, Battery M
Lieut. Charles E. Winegar
Pennsylvania Light, Battery E
Lieut. Charles A. Atwell
4th U.S., Battery F
Lieut. Sylvanus T. Rugg
5th U.S., Battery K
Lieut. David H. Kinzie