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Commanded by Colonel Dixon S. Miles

The Battle of Bull Run was fought on July 21

First Brigade Colonel L. Blenker
8th New York Infantry Regiment Lt. Colonel J. Stahel
29th New York Infantry Regiment Colonel Adolph Von Steinwehr
39th New York Infantry Regiment Colonel Frederick G. D’Utassy
27th Pennsylvania Infantry Regiment Colonel Max Einstein  from Dept. Washington
2nd United States Artillery, Battery A Captain J. C. Tidball
Bookwood’s New York Battery Captain Charles Bookwood
(29th NY)
The guns of the Varian’s Battery (mustered out) were manned by men of the 8th and 29th New York on 7/21
Second Brigade Colonel T. Davies
16th New York Infantry Regiment Lt. Colonel S. Marsh
18th New York Infantry Regiment Colonel William A. Jackson
31st New York Infantry Regiment Colonel Calvin E. Pratt
32nd New York Infantry Regiment Colonel Roderick Matheson  from New York 7/1
2nd United States Artillery, Battery G Lieutenant O. D. Greene