General Headquarters

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Command of the Provost Marshall

Brig. Gen. Marsena R. Patrick

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93rd New York Infantry

Col. John S. Crocker

8th U.S. Companies A, B, C, D, F,  and G

Capt. Edwin W. H. Read

6th Pennsylvania Cavalry Companies E and I

Capt. James Starr

Detachment Regular Cavalry

Lieut. Tattnall Paulding

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Patrick's Brigade

Col. William F. Rogers

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21st New York Infantry

Lieut. Col. Chester W. Steinberg

23rd New York Infantry

Col. Henry C. Hoffman

35th New York Infantry

Col. John G. Todd

80th New York (20th Militia)

Col. Theodore B. Gates

Maryland Light Artillery, Battery B

Capt. Alonzo Snow

Ohio Light Artillery, 12th Battery

Capt. Aaron C. Johnson

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Engineer Brigade

Brig. Gen. Henry W. Benham

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15th New York Engineer

Col. Clinton G. Colgate

50th New York Engineer

Col. Charles B. Stuart

United States Engineer Battalion

Capt. Chauncey B. Reese

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Signal Corps

Capt. Samuel T. Cushing

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Ordnance Detachment

Lieut. John R. Edie, Jr.

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Guards and Orderlies

Oneida (New York) Cavalry

Capt. Daniel P. Mann

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