Massachusetts 40th Volunteer Infantry (Union)
Massachusetts, United States of America
Companies
Massachusetts 40th Volunteer Infantry, Company A (Union)
Massachusetts 40th Volunteer Infantry, Company B (Union)
Massachusetts 40th Volunteer Infantry, Company C (Union)
Massachusetts 40th Volunteer Infantry, Company D (Union)
Massachusetts 40th Volunteer Infantry, Company E (Union)
Massachusetts 40th Volunteer Infantry, Company F (Union)
Massachusetts 40th Volunteer Infantry, Company F&S (Union)
Massachusetts 40th Volunteer Infantry, Company G (Union)
Massachusetts 40th Volunteer Infantry, Company H (Union)
Massachusetts 40th Volunteer Infantry, Company I (Union)
Massachusetts 40th Volunteer Infantry, Company K (Union)
Field Officers
Brigadier General George H. Gordon
Brigadier General William T. H. Brooks
Colonel Burr Porter
Colonel David Gurney
Colonel Guy V. Henry
Major Joseph M. Day