Someone much wiser than I recently said:
". . . in every war, there are the front-line soldiers and the support groups. The problem with Vietnam was, not only weren't there any front lines; but, like no other war before, there was a great disparity between the have's and the have-not's."

"The Guide"

by John Paul Rossie

Introduction to REMF, Part One

Combat Support Activities, Part Two

Shades of Death, Part Three