I can remember Christmas, 1965, like it was yesterday. We had rotated from the field back to Da Nang air base and were "living large" in hardback tents near Gate Six at the south end of the field. My company was on bunker watch on the perimeter, and we were suffering another day of drizzling cold rain and wading in mud. Behind us about 50 yards was "Runway Road" thar ran around the base, and between our sandbag bunkers and the road were old steel French watch towers. In front about 30 yards was triple strand concertina, then a mine...