American scientist who flew aboard two NASA Space Shuttle missions being a payload specialist. His analysis concerns the roots and evolution from the solar systems and he provides created over 60 specialized papers about them. He went to Cal Condition L.A. before attaining a health care provider of Philosophy level in astro-geophysics on the School of Colorado at Boulder in 1980. He provides logged over 615 hours in space being a payload expert and person in the staff of Space Shuttle Columbia. He resided in Florida where he was a teacher at Florida Technology. He helped astronauts like John Glenn.