United States Army > Army of the Potomac > 1st Corps


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Commanded by Brigadier General Abner Doubleday

First Brigade Brigadier General J. R. Rowley
121st Pennsylvania Infantry Regiment Colonel Chapman Biddle
135th Pennsylvania Infantry Regiment Colonel James R. Porter mustered out 5/24
142nd Pennsylvania Infantry Regiment Colonel R.P. Cummings
151st Pennsylvania Infantry Regiment Colonel Harrison Allen
Second Brigade  Colonel Roy Stone
143rd Pennsylvania Infantry Regiment Colonel Edmund L. Dana
149th Pennsylvania Infantry Regiment Lieutenant Colonel Walton Dwight
150th Pennsylvania Infntry Regiment Colonel Langhorne Wister
Artillery  Major Ezra W. Matthews
Battery B, 1st Pennsylvania Artillery Captain James H. Cooper to 1st Corps Artillery Brig.
Battery F, 1st Pennsylvania Artillery Lieutenant Robert Bruce Ricketts to Artillery Reserve, 3rd Volunteer Brig.
Battery G, 1st Pennsylvania Artillery Lieutenant Frank P. Amsden to Artillery Reserve, 3rd Volunteer Brig.