You can find a photo of his tombstone at Findagrave.com
James H Holcomb
Aug. 28, 1923
Feb. 16, 1986
Inscription: US Army WWII
Pleasant Ridge Cemetery
Plattsmouth, Cass County, Nebraska, USA
Oddly enough, there is also a Pleasant Ridge Cemetery in Cass County, Missouri. My great-grandparents are buried there.
Sorry I can't help with the obit.
Robert in Arkansas