Member Directory The AAS maintains a membership directory to facilitate member interaction and to support the conduct of official Society business. Search directory for: Filter Results By Clear Filters Type of Science Cosmo (1) GRBs (1) High-Energy Pheno (1) (-) Supernovae (1) State CA (1) IL (1) (-) OR (1) Facet State City La Pine (1) Portland (2) (-) Corvallis (1) Facet City Membership Class Full Emeritus Member (1) Facet Membership Class Division HEAD (1) Facet Division Showing 1-1 of 1 results Donald Groom Full Emeritus Member Affiliation State/Province OR Country United States