Thanks to all for the information posted here and your service to our country.
Heres a short film Nathan appears in. Promo video says he served in Vietnam and became an alcoholic afterwards at age 20.
https://www.kickstarter.com/projects/37503939/between-earth-and-sky
Also says he can pray cancer away.
http://www.freerepublic.com/focus/f-news/3721649/posts
Check this out, he says he served the year after Vietnam ended.
HOLLYWOOD Native Activist Who Harassed Catholic Teens Identified As Actor From 2012 Skrillex Video About Attacking Police