Richard,

It looks like Richard may have had a brother with him in the war.

Milner, C. E.- private July 8,1861. Killed at Sharpsburg, Md. September 17,1862.

C.E. Milner (First_Last)
Regiment Name 13 Georgia Infantry
Side Confederate
Company A
Soldier's Rank_In Private
Soldier's Rank_Out Private
Alternate Name
Notes
Film Number M226 roll 42

I hope this helps in some way,
Gary D. Bray