United States Army > Army of the Potomac

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Guards & Orderlies
Oneida (New York) Cavalry Company Captain Daniel P. Mann
6th Pennsylvania Cavalry Regiment,
Companies E and I
Captain Emlen N. Carpenter (Co. E)
Captain James Starr (Co. I)
Provost Guard Major William H. Wood
93rd New York Infantry, Cos. AFH&K Colonel John S. Crocker
94th New York Infantry Regiment Colonel Adrian Rowe Root from 1 Corps, 2 Div., 1st Brig.
8th United States Infantry, Cos. ABDF&G Captain Royal T. Frank
Provost Guard-Patrick’s Brigade Colonel William F. Rogers
21st New York Infantry Regiment Lt. Colonel Chester W. Steainberg mustered out 5/18
23rd New York Infantry Regiment Colonel Henry C. Hoffman mustered out 5/22
35th New York Infantry Regiment Colonel John G. Todd


80th New York Infantry Regiment Colonel Theodore B. Gates
Maryland Light Artillery, Battery B Captain Alonzo Snow to Artillery Reserve
12th Battery Ohio Light Artillery Captain Aaron C. Johnson to Artillery Reserve
Engineer Brigade Brigadier General Daniel Woodbury
15th New York Engineer Regiment Colonel John M. Murphy
50th New York Engineer Regiment Lieutenant Colonel William H. Pettes
Regular Engineer Battalion Captain James C. Duane
Headquarters Staff
Chief of Staff Major General Daniel Butterfield
Chief of Artillery Brigadier General Henry J. Hunt
Chief Engineer Brigadier General Gouverneur K. Warren
Assistant Adjutant General Brigadier General Seth Williams
Inspector General Colonel Delos B. Sacket
Chief Quartermaster Lieutenant Colonel Rufus Ingalls
Medical Director Surgeon Jonathan Letterman
Bureau of Information Colonel George H. Sharpe
Chief Signals Officer Captain Samuel T. Cushing