Ralph Angus McQuarrie died in March 3, 2012 and was an American conceptual designer and illustrator who designed the original Star Wars trilogy, the original Battlestar Galactica TV series, E.T. the Extra-Terrestrial andCocoon, for which he won an Academy Award

Thanks for sharing.
I have some of his mass produced prints from the original Star Wars Trilogy, and I had forgotten he worked on “Forbidden Planet”