I would rather doubt that this is the chap in question.

George Martin

Henry Ottinger

Residence was not listed;
Enlisted on 9/4/1863 as a Private.
On 9/4/1863 he mustered as a substitute into "D" Co. PA 28th Infantry
He deserted on 10/1/1863

Henry Ottinger (First_Last)
Regiment Name 28 Pennsylvania Infantry
Side Union
Company D
Soldier's Rank_In Private
Soldier's Rank_Out Private
Alternate Name
Notes
Film Number M554 roll 93