He was the oldest man on Mars ... in fact, the only one! When Martin Devere was 23 and still working on his Master's, he was hurt by a woman. It was then that he decided that the only things that were worthwhile in life were pure art and pure science. That, of course, is another story, but it may explain why he chose to become an archeologist in the first place. Now he was the oldest human being on Mars. He was 91. For many years, in fact, he had been the only human being on Mars. Up until today