Commanded by:
Brigadier General Isaac P. Rodman (mw)(1)
Colonel Edward Harland
| First Brigade | Colonel Harrison S. Fairchild | |
| 9th New York Infantry Regiment | Lieutenant Colonel Edgar A. Kimball | |
| 89th New York Infantry Regiment | Major Edward Jardine | |
| 103rd New York Infantry Regiment | Major Benjamin Ringold | |
| Second Brigade | Colonel Edward Harland | |
| 8th Connecticut Infantry Regiment | Lieutenant Colonel Hiram Appelman (w) Major John H. Ward |
|
| 11th Connecticut Infantry Regiment | Colonel Henry W. Kingsbury (k) | |
| 16th Connecticut Infantry Regiment | Colonel Francis Beach | |
| 4th Rhode Island Infantry Regiment | Colonel William H. P. Steere (w) Lieutenant Colonel Joseph B. Curtis |
|
| Artillery | ||
| Battery A, 5th United States Artillery | Lieutenant Charles P. Muhlenberg |
Key:
(k) = killed, (w) = wounded, (mw) = mortally wounded, (c) = captured
Links for regiments, batteries, companies, and individuals go to unit histories or biographies on www.civilwarintheeast.com
Notes:
(1) There is a monument to General Rodman on the Antietam battlefield near the 9th New York monument off of Harpers Ferry Road
