Kathy, I think this might be his.
LEISTER, JOHN W
Birth Date: 12/18/1898
Death Date: 04/18/1954
Interment Date: 04/21/1954
Branch of Service: US ARMY
Section: 33
Grave: 10043
If this is correct I will add to my list.
Prayers and pixie dust for your mom, I know it is tough, please let me know if there is anything I can do for y'all.