New York 20th Infantry (Union)
New York, New York, United States of America
Companies
New York 20th Infantry, Company A (Union)
New York 20th Infantry, Company B (Union)
New York 20th Infantry, Company C (Union)
New York 20th Infantry, Company D (Union)
New York 20th Infantry, Company E (Union)
New York 20th Infantry, Company F (Union)
New York 20th Infantry, Company F&S (Union)
New York 20th Infantry, Company G (Union)
New York 20th Infantry, Company H (Union)
New York 20th Infantry, Company I (Union)
New York 20th Infantry, Company K (Union)
Field Officers
Brigadier General Albion P. Howe
Brigadier General Thomas H. Neill
Colonel Ernst Von Vegesack
Colonel Ernst von Vegesack
Colonel William H. Irwin
Major General William F. Smith