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 (9) FL (1) IL (1) MD (5) VA (3) (-) PA (1) Facet State City Arecibo (1) Blue Bell (1) Cambridge (1) Carlisle (1) Erie (1) Green Bank (1) Greenbelt (1) Indiana (1) Lancaster (1) Newville (1) Pittsburgh (2) University Park (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