Interesting links :

FieldsofHonor-database website
Findagrave.com
Wikipedia page about the American War Cemetery Margraten
Foundation United Adopters American War Graves
The Faces of Margraten
Faces of Margraten 2018 – introduction (Youtube)
ABMC.gov Margraten

US 84th Division in World War II
Dirty secrets of WW2: Men of the 84th Division (Youtube)
Ed Clark – Infantryman in the 84th Infantry Division
Battle for Geilenkirchen
Beeck (in German) (Wikipedia)
Operation Clipper (Wikipedia)
9th US Army attacks : 21-28 November 1944
Siegfried Line / Westwall (Wikipedia)