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 Astrobio (1) Exopla (1) GRBs (1) High-Energy Pheno (1) Supernovae (1) (-) Interstellar Me (1) State DC (6) MD (2) VA (2) (-) PA (1) Facet State City Green Bank (1) Greenbelt (1) Lancaster (1) Pittsburgh (2) Villanova (1) (-) Washington (1) Facet City Membership Class Full Member (1) Facet Membership Class Division DPS (1) LAD (1) Facet Division Showing 1-1 of 1 results Douglas Hudgins Full Member Affiliation NASA Headquarters State/Province PA Country United States