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 Cosmo (2) Galaxy Formation & Evolu (1) GRBs (1) High-Energy Pheno (1) Supernovae (1) (-) Active Galactic Nu (2) State (-) PA (2) Facet State City Conshohocken (1) Pasadena (1) Reading (1) State College (1) Villanova (1) (-) University Park (2) Facet City Membership Class F (1) GR (1) Facet Membership Class Division DPS (1) LAD (1) (-) HEAD (2) Facet Division Showing 1-2 of 2 results Michael Eracleous F Affiliation The Pennsylvania State University State/Province PA Country United States Stephen Kerby GR Affiliation Penn State University State/Province PA Country United States