All but 200 men of the brigade were killed, wounded, or were among the 6,000 captured Confederates following the bloody hand-to-hand fighting.
Chivington ordered a mounted Colorado company to make a frontal charge against the artillery; this charge succeeded in capturing several Confederates and scattering the rest.
Simultaneously, captured Confederates in Rock Island and Chicago were to break out of their prison camps and become a formidable fighting force in the heart of the Union, capable of doing to Chicago what General Sherman had done to Atlanta.
He turned to Bartlett and the other captured Confederates.
With the start of the Civil War in 1861, the Union repurchased the building to use as a prison for captured Confederates, as well as political prisoners, Union officers convicted of insubordination, and local prostitutes.
During the American Civil War, along with Jefferson General Hospital, it formed the foundation of Louisville health care for wounded soldiers, both Union and captured Confederates.
During the Civil War, Fort Delaware went from protector to prison; a prisoner-of-war camp was established to house captured Confederates, convicted federal soldiers, local political prisoners as well as privateers.
An irate Foster retaliated by placing captured Confederates, including Brig. Gen. M. Jeff Thompson, directly in the line of fire from Jones's guns.
Leavenworth was used to convert captured Confederates into "Galvanized Yankees."