[1] Men were detached from the regiment to form the 25th Ohio Battery at Fort Scott, Kansas, on August 27, 1862.
The battery was mustered in for three years service under the command of Captain Julius L.
[2] The regiment was attached to Doubleday's Brigade, Department of the Missouri, February to June 1862.
Kautz's 1st Cavalry Brigade, District of Central Kentucky, Department of the Ohio, to June 1863.
3rd Brigade, 1st Division, XXIII Corps, Army of the Ohio, to August 1863.