Ted, thanks for that. The AV report is online in the US Archives. It gives the first burial location as:
Local Cemetery Lille South. English Section Part No. 82, 4th Row, Grave 8.
https://catalog.archives.gov/id/18238571 (go to image 80 of 237, see bottom of image window).
As you know, the current burial location is Margraten:
https://www.findagrave.com/memorial/...7/edwin-c-ball