Here is the citation for your Uncle as found on the ABMC website.
James M. Henry First Lieutenant, U.S. Army O1307236 507th Parachute Infantry Regt, 17th Airborne Division Entered the Service from: California Died: March 24, 1945 Buried at: Plot D Row 1 Grave 12 Netherlands American Cemetery Margraten, Netherlands Awards: Purple Heart
The 507th PIR was part of the 82nd Airborne during Normandy, and fought in the Bulge as part of the XVIII Airborne Corps.After release and reassignment it became the backbone of the 17th Airborne Division.
The date of your Uncle's loss is the date of the "Rhine Jump" at Wesel, Germany when Allied forces effectively entered Germany in force.This was called Operation VARSITY.
I would be happy to assist you in your search for information on your other relative's history.Do I understand correctly that they were paratroopers as well?
The 507th PIR exists today as the 507th Bn (Battalion) "Black Hat" Airborne training command at Fort Benning, GA. The motto of the 507th is "Descende Ad Terram" which means "Down to Earth"This motto in both Latin and English appeared on their unit insignia in WW2.