I first encountered his work in the latter issues of Gold Key's Star Trek Comic in the 70's, but his work on the long running 1950's SF newspaper strip "Twin Earths" is something to behold...
So - behold already!
Get thee to the downloaderie, me hearties!!
Twin Earths Special Edition 1
Twin Earths Sundays 1
Twin Earths Sundays 2
Really, it doesn't get much better than this......