The one card in H. Addison's file seems to lend credence to Allan's post.

George Martin

Private H. Addison, Company F, Terry's Regiment, Dismounted Cavalry, appears on a Regimental Return for the month of March 1865, and is recorded : "Absent
D. S. Take home horses of Regt. Dept. Hd. Qtrs."

Would like to know what the "D. S." stands for