Illinois 15th Infantry (Union)
Illinois, United States of America
Companies
Illinois 15th Infantry, Company A (Union)
Illinois 15th Infantry, Company B (Union)
Illinois 15th Infantry, Company C (Union)
Illinois 15th Infantry, Company D (Union)
Illinois 15th Infantry, Company E (Union)
Illinois 15th Infantry, Company F (Union)
Illinois 15th Infantry, Company F&S (Union)
Illinois 15th Infantry, Company G (Union)
Illinois 15th Infantry, Company H (Union)
Illinois 15th Infantry, Company I (Union)
Illinois 15th Infantry, Company K (Union)
Field Officers
Brigadier General Giles A. Smith
Brigadier General Jacob G. Lauman
Brigadier General Stephen A. Hurlbut
Colonel Cyrus Hall
Colonel George C. Rogers
Colonel James C. Veatch
Colonel John Logan
Captain Louis D. Kelley
Lieutenant Colonel Edward F. W. Ellis
Major William R. Goddard