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) Interstellar Me (1) State DC (15) IL (1) MD (6) VA (1) (-) PA (1) Facet State City Arecibo (1) Erie (1) Greenbelt (2) Indiana (1) Lititz (2) Mechanicsburg (1) Philadelphia (1) Pittsburgh (2) Selinsgrove (1) State College (1) Staten Island (1) University Park (5) Villanova (1) (-) Washington (1) Facet City Membership Class Full Member (1) Facet Membership Class Division LAD (1) (-) DPS (1) Facet Division Showing 1-1 of 1 results Douglas Hudgins Full Member Affiliation NASA Headquarters State/Province PA Country United States