Articles, Research, & Resources About
Herbicide's & Chemical Exposure
The Alvin Young Collection On Agent Orange
Probably the most complete source of information on AO online. 
It would take years to read it all.  It even has a copy of the Field Manual that tells how to use AO, what type of spray equipment was used, all that. Good for Rating Specialists if you have a specific question,but time consuming to search through it all.  And not all of the collection has been put online.
~ Page is under construction & will most likely continue to be for a very long time ~