I’m looking for records for WWII 120th medical battalion in the 45th infantry division with the Name Halver B Garner

I’m looking for records for WWII 120th medical battalion in the 45th infantry division with the Name Halver B Garner. He Served in West Africa, Sicily Italy, France, and Germany. And from what I’ve been told and found he’s in the 120th medical battalion that first entered Dachau.