Here is a brief bit on his service, to fill in the blanks you need to obtain his complete file which is available through a service provided by this Message Board. See the advertisement listed at the top of this page.
George Martin
James A. Shahan
Residence was not listed;
Enlisted on 8/10/1864 at Russellville, KY as a Private.
On 12/5/1864 he mustered into "D" Co. KY 17th Cavalry
He was Mustered Out on 9/20/1865 at Louisville, KY