United States Army > Army of the Potomac


October 1861to November >

Commanded by Brigadier General Samuel P. Heintzelman

Created October 3, 1861

First Brigade Bde. Gen. Israel B. Richardson
2nd Michigan Infantry Regiment Colonel Orlando M. Poe from Richrdson’s Brig, Div. Potomac
3rd Michigan Infantry Regiment Colonel Daniel McConnell (res. 10/22)
Colonel Stephen Champlin
from Richrdson’s Brig, Div. Potomac
5th Michigan Infantry Regiment Colonel Henry D. Terry from Michigan 9/13
37th New York Infantry Regiment Colonel Samuel B. Hayman from Hunter’s Brig, Div. Potomac
Second Brigade Bde. Gen. John Sedgwck
3rd Maine Infantry Regiment Colonel Henry G. Staples

from Howard’s Brig., Div. Potomac

4th Maine Infantry Regiment Colonel Hiram G. Berry
38th New York Infantry Regiment Colonel John H.H. Ward
40th New York Infantry Regiment Colonel Edward J. Riley
Third Brigade Bde. Gen. C. D. Jameson
45th Pennsylvania Infantry Regiment Colonel Thomas Welsh from Harrisburg 10/23
61st Pennsylvania Infantry Regiment Colonel Oliver H. Rippey from Pittsburg 9/7
63rd Pennsylvania Infantry Regiment Colonel Alexander Hays from Pittsburg 8/26
99th Pennsylvania Infantry Regiment Colonel Romaine Lujeane from Philadelphia 8/8
105th Pennsylvania Infantry Regiment Colonel Amor A. McKnight from Pittsburg
Artillery and Cavalry
1st Rhode Island Artilery, Battery E from Providence 10/4
1st New Jersey Artillery, Battery B from Trenton 10/22
2nd United States Artillery, Battery G from Kearney’s Brigade
1st New Jersey Cavalry Regiment Colonel William Halstead