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"The Army of the Ohio was a division of the Federal army in the Civil War; organized in 1861-1862 by General Buell; afterward came under the command of General Rosecrans and was called the Army of the Cumberland. A second department of the Ohio was formed, and was also in 1865 incorporated in the Army of the Cumberland."—(Charles Leonard-Stuart, 1911)

Badge of the Army of the Cumberland

"The Army of the Ohio was a division of the Federal army in the Civil War; organized in 1861-1862 by…