My first stromatolite mission started by picking up Dr Robert Ginsburg at the Exumas airport and delivering him to the research vessel Tibruon. He is a professor of marine geology at the University of Miami and has spent a lifetime in the study of these lifeforms. In 2006 Dr "G" was entering his 80's but one would never have guessed it by the schedule he kept, and insisted on for his grad students. Read more about this incredible man. Dr. "G's" Obit