Union Units, by state

Connecticut

• 5th Connecticut Infantry (“The Round Head Regiment”)

Illinois

• 7th Illinois Cavalry

Massachusetts

• 1st Massachusetts Infantry
• 2nd Massachusetts Infantry
• 3rd Massachusetts Infantry
• 4th Massachusetts Infantry
• 15th Massachusetts Infantry

New Hampshire

• 1st New Hampshire Infantry
• 2nd New Hampshire Infantry

New York

• 6th New York Infantry
• 12th New York Infantry (“The Onondaga Regiment”)
• 38th New York Infantry (“Second Scott’s Life Guards”)
• 44th New York Infantry (“Ellsworth Avengers”)

Pennsylvania

• 11th Pennsylvania Infantry
• 37th Pennsylvania Infantry
• 100th Infantry Regiment (“The Round Head Regiment”)

Vermont

• 4th Vermont Infantry

Wisconsin

• 5th Wisconsin Infantry
• 6th Wisconsin Infantry