If you haven't already done so, go the the VA and tell them you were exposed to Agent Orange. I used to watch the C-123s spraying the tree line and thought they had balls. Flying at very low level amd armed only with sprayers.
I used to scoff at the tales of AO but now I am 100% disabled by problems which they atrtribute to AO.
Check out my web site. They set up two ONTOS right behind my condo (bunker) There is a picture in the FOB-3/Khe Sahn section. It was a welcomed addition to our LAW's, especially after Lang Vei.