Does anyone know whatever became of this man? Where he is now, or if he's still living?

I remember reading his book Soldier 20 years ago and liking it. Later, Hackworth's book came out and I was amazed at the similarities in the outlook and experiences of the two men with the Big Army in general and the situations they faced in Vietnam in particular.

Herbert never has jumped on the commentator bandwagon. He just sort of dropped of the radar screen. I think it could be interesting to hear his take on some things.