I would like to give a special thanks to all the tremendous artists employed by NASA who created most of the images on this site.

Pat Rawlings is a tremendous talent and is responsible for a majority of images depicting a future expedition to Mars.

John Frassanito and Associates is responsible for the remaining computer generated images of ships and NASA equipment.

Once again thank you for your wonderful pictures. Without you, my concept would never have seen the light of day.

Roger