Antietam Union order of battle

The following Union Army units and commanders fought in the Battle of Antietam of the American Civil War. The Confederate order of battle is listed separately. Order of battle compiled from the army organization during the Maryland Campaign, the casualty returns and the reports.

General Staff

General Headquarters

Escort: Cpt James B. McIntyre

Regular Engineer Battalion: Cpt James C. Duane

Provost Guard: Maj William H. Wood

Headquarters Guard: Maj Granville O. Haller

Quartermaster's Guard:

MG Joseph Hooker (w)
BG George G. Meade

Escort:

First Division
BG Abner Doubleday