Blue Water Vietnam Veterans, who were eligible, have had problems getting Veterans' Administration benefits for the last few years. I applied when I was diagnosed and was given a case number by the VA with a letter explaining that they were awaiting the outcome of a review and legal proceeedings. See link below for more information.
http://www.nvlsp.org/Information/ArticleLibrary/AgentOrange/AO-VABattleBlueWaterVets0407.htm