Patti,
Here is your first man, only three cards are found in his file.
Unfortunately no Company muster records survive which would contain place and date of enlistment, etc.
George Martin
Pvt. R. B. Benison, Co. D, Border's Regiment Texas Cavalry, (Anderson's Regiment), recorded "absent sick" on Sept. 1864 Regimental Return, recorded "absent without leave on November 1864 Regimental Return, recorded "Dropped as deserter" on January 1865 Regimental Return.