New York 123rd Infantry (Union)
New York, New York, United States of America
Companies
New York 123rd Infantry, Company A (Union)
New York 123rd Infantry, Company B (Union)
New York 123rd Infantry, Company C (Union)
New York 123rd Infantry, Company D (Union)
New York 123rd Infantry, Company E (Union)
New York 123rd Infantry, Company F (Union)
New York 123rd Infantry, Company F&S (Union)
New York 123rd Infantry, Company G (Union)
New York 123rd Infantry, Company H (Union)
New York 123rd Infantry, Company I (Union)
New York 123rd Infantry, Company K (Union)
Field Officers
Brigadier General Alpheus S. Williams
Brigadier General Joseph F. Knipe
Brigadier General Thomas H. Ruger
Colonel Archibald L. McDougall
Colonel Samuel Ross
Captain Adolphus H. Tanner
Lieutenant Colonel James C. Rogers