Commanded by Major General William F. Smith

First Brigade	Brigadier General Winfield S. Hancock (1) Colonel Amasa Cobb
6th Maine Infantry Regiment	Colonel Hiram Burnham
43rd New York Infantry Battalion (2)	Major John Wilson
49th Pennsylvania Infantry Regiment	Lieutenant Colonel Willlam Brisbane
137th Pennsylvania Infantry Regiment	Colonel Henry M. Bossert
5th Wisconsin Infantry Regiment	Colonel Amasa Cobb (^)
Second Brigade	Brigadier General W. T. H. Brooks
2nd Vermont Infantry Regiment	Maj James H. Walbridge
3rd Vermont Infantry Regiment	Colonel Breed N. Hyde
4th Vermont Infantry Regiment	Lieutenant Colonel Charles B. Stoughton
5th Vermont Infantry Regiment	Colonel Lewis A. Grant
6th Vermont Infantry Regiment	Major Oscar L. Tuttle
Third Brigade	Colonel William H. Irwin
7th Maine Infantry Regiment	Major Thomas W. Hyde
20th New York Infantry Regiment	Colonel Ernest von Vegesack
33rd New York Infantry Regiment	Lieutenant Colonel Joseph W. Corning
49th New York Infantry Regiment	Lieutenant Colonel William C. Alberger (w) Major George W. Johnson
77th New York Infantry Regiment	Captain Nathan S. Babcock
Artillery	Captain Emory Upton
Battery B, Maryland Light Artillery	Lieutenant Theodore J. Vanneman
1st Independent Battery, New York Light Artillery	Captain Andrew Cowan
Battery F, 5th United States Artillery	Lieutenant Leonard Martin

 

Key:
(k) = killed, (w) = wounded, (mw) = mortally wounded, (c) = captured (^) = took over parent unit
Links for regiments, batteries, companies, and individuals go to unit histories or biographies on www.civilwarintheeast.com

Notes:
(1) Given command of 1st Division, 2nd Corps after Major General Richardson was wounded
(2) The 43rd New York had been consolidated to a battalion of five companies in July due to losses. It would be expanded to a full regiment again in October,