Guest Speaker: Dr. William Nelson Dr. William Nelson Fri, Sep 4 2026, 3:30 - 4:30am Room 103, Geological Science Bldg The Williamson Family Colloquium Series The Williamson Family Colloquium Series, MU Department of Geological SciencesPreviously Hidden Trace Element Populations Reveal A Dynamic Early Lunar CrustDr. William NelsonPostdoctoral ResearcherUniversity of Arizona Room 103, Geological Science BldgFriday April 24th, 2026, at 3:30 pmRefreshments will be provided! For more information about Dr. Nelson, please click here.