Harry Dean Stanton.
http://www.bbc.co.uk/news/world-us-canada-41288546
As well as the; "Alien" Films, etc, I remember him best from the film...
"Paris, Texas"
He played the part of; "Travis".
...with Nastassja Kinsky (The beautiful daughter of Claus Kinsky).
https://en.wikipedia.org/wiki/Paris,_Texas_(film)
Another great actor gone...but not forgotten, in all his films!
Paul.