United States Army > Army of the Potomac


< to June • July 1864 • to August >

Commanded by Major General Gouverneur K. Warren

Provost Guard

12th New York Infantry, Cos. D&F Major Henry W. Ryder

First Division

Brigadier General Charles Griffin (to 7/21)
Brigadier General J. J. Bartlett
First Brigade Colonel W. S. Tilton
121st Pensylvania Infantry Regiment
142nd Pensylvania Infantry Regiment
143rd Pensylvania Infantry Regiment
149th Pensylvania Infantry Regiment
150th Pensylvania Infantry Regiment Colonel H. S. Huidekoper
187th Pensylvania Infantry Battalion Lieutenant Colonel Joseph F. Ramsey
Second Brigade Colonel J. B. Sweitzer (to 7/3)
Colonel E. M. Gregory
22nd Massachusetts Infantry Regiment Colonel William S. Tilton
32nd Massachusetts Infantry Regiment Lieutenant Colonel Luther Stephenson
62nd Pennsylvania Infantry Regiment Lieutenant Colonel James C. Hull left front to muster out 7/3
91st Pensylvania Infantry Regiment
155th Pensylvania Infantry Regiment Colonel Alfred L. Pearson
21st Pennsylvania Cavalry (Dismounted)
Third Brigade Brigadier General J. J. Bartlett (to 7/20)
Colonel Norval E. Welch
20th Maine Infantry Regiment
18th Massachusetts Infantry Regiment
1st Michigan Infantry Regiment Lieutenant Colonel William A. Throop
16th Michigan Infantry Regiment Lieutenant Colonel Norval E. Welch
44th New York Infantry Regiment Lieutenant Colonel Freeman Conner
83rd Pennsylvania Infantry Regiment Major William H. Lamont
118th Pennsylvania Infantry Regiment Lieutenant Colonel James Gwynn

Second Division

Brigadier General Romeyn B. Ayres
First Brigade Brigadier General Joseph Hayes
146th New York Infantry Regiment mustered out 7/16
91st Pennsylvania Infantry Regiment from 2 Brig. (below)
155th Pennsylvania Infantry Regiment from 2 Brig. (below)
2nd United States Infantry Regiment
10th United States Infantry Regiment
11th United States Infantry Regiment
12th United States Infantry Regiment
17th United States Infantry Regiment
Second Brigade Colonel Nathan T. DuShane
1st Maryland Infantry Regiment Lieutenant Colonel John W. Wilson
4th Maryland Infantry Regiment Colonel Richard N. Bowerman
7th Maryland Infantry Regiment
8th Maryland Infantry Regiment Colonel Andrew W. Denison
Purnell Legion Maryland Infantry Colonel Samuel A. Graham
91st Pennsylvania Infantry Regiment to 1 Brig. (above)
155th Pennsylvania Infantry Regiment to 1 Brig. (above)
Third Brigade Colonel J. Howard Kitching
6th New York Heavy Artillery
15th New York Heavy Artillery

Third Division

Brigadier General Samuel W. Crawford
First Brigade Colonel Peter Lyle
16th Maine Infantry Regiment
13th Massachusetts Infantry Regiment mustered out 8/1
39th Massachusetts Infantry Regiment Colonel P. Stearns Davis
104th New York Infantry Regiment Colonel Gilbert G. Prey
90th Pennsylvania Infantry Regiment
107th Pennsylvania Infantry Regiment
Second Brigade Brigadier General Henry Baxter
94th New York Infantry Regiment Lieutenant Colonel Samuel Moffett
97th New York Infantry Regiment Colonel Charles Wheelock
11th Pennsylvania Infantry Regiment
88th Pennsylvania Infantry Regiment
Third Brigade Colonel James Carle (to 7/26)
Colonel William Hartshorne
190th Pensylvania Infantry Regiment
191st Pensylvania Infantry Regiment

Fourth Division

Brigadier General Lysander Cutler
First Brigade (“Iron Brigade”) Colonel Edward S. Bragg 
7th Indiana Infantry Regiment Colonel Ira G. Grover
19th Indiana Infantry Regiment
24th Michigan Infantry Regiment Colonel Henry A. Morrow
1st New York Sharpshooter Battalion CaptainVolney J. Shipman
2nd Wisconsin Infantry Regiment
6th Wisconsin Infantry Regiment Lieutenant Colonel John Mansfield
7th Wisconsin Infantry Regiment Major Mark Finnicum
Second Brigade Colonel J. W. Hoffman
3rd Delaware Infantry
4th Delaware Infantry
46th New York Infantry Regiment
76th New York Infantry Regiment Major John W. Young
95th New York Infantry Regiment Major Edward Pye
147th New York Infantry Regiment Major George Harney
56th Pennsylvania Infantry Regiment
157th Pennsylvania Infantry Regiment

Artillery

Captain Augustus P. Martin
3rd Massachusetts Battery Lieutenant Aaron F. Walcott
5th Massachusetts Battery Captain Charles A Phillips
9th Massachusetts Battery
1st New York Artillery, Battery B
1st New York Artillery, Battery C
1st New York Artillery, Battery D
1st New York Artillery, Battery E
1st New York Artillery, Battery H
1st New York Artillery, Battery L
15th New York Independent Battery
1st Pennsylvania Artillery, Battery B
4th United Artillery, Battery B
5th United Artillery, Battery D