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 Solar System/Planetary Sci (1) (-) Star Formation & Evolu (1) State NJ (1) Facet State City Marlton (1) Facet City Membership Class Alumni Affiliate (1) AM (1) E (5) F (11) Full Member (11) GR (2) Graduate Student (3) IA (1) International Affil (1) JR (2) Undergrad Student (1) (-) Full Emeritus Member (1) Facet Membership Class Division HAD (10) DPS (6) SPD (3) DDA (1) HEAD (1) (-) LAD (1) Facet Division Showing 1-1 of 1 results Hugh Van Horn Full Emeritus Member Affiliation Retired State/Province NJ Country United States