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) MD (6) VA (1) (-) PA (1) Facet State City Arecibo (1) Erie (1) Greenbelt (1) Indiana (1) Lititz (2) Mechanicsburg (1) Philadelphia (1) Pittsburgh (2) Selinsgrove (1) State College (1) Staten Island (1) University Park (5) (-) 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