Following timeline from service cards on SOS site and NPS site/Fold 3
http://www.sos.mo.gov/Images/Archives/Military/s00903/s00903_1233.pdf
Co B, 10th Regt. Cav MSG, Morristown, Cass, MO, Sept 12, 1861 to April 14, 1862, which may have put him at the Skirmish of Morristown on Sept. 16, 1861
http://www.sos.mo.gov/Images/Archives/Military/s00906/s00906_0431.pdf
Co F, 6th MO Infantry, CSA, March 1, 1862 Cove Creek Arkansas
{Enlisted June 8, 1862, Maysville, Col. Cockrell, 12th MO Cav/Upton Hays}
https://www.fold3.com/image/271/192240178
Co A, Jeans' Regt Feb 1863, detailed to Quartermaster's Dept.
FWIW John R
https://www.fold3.com/image/271/192240158
Pvt Co A, Shanks' Regt Jan/Feb 1864, Absent Sick since Dec 1, 1863, Last Paid Aug 31, 1863