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) GRBs (1) Supernovae (1) (-) Active Galactic Nu (2) (-) Galaxy Formation & Evolu (1) (-) High-Energy Pheno (1) State (-) PA (3) Facet State City Huntingdon (1) Pasadena (1) Reading (1) State College (1) Villanova (1) (-) University Park (3) Facet City Membership Class F (2) GR (1) Facet Membership Class Division (-) HEAD (3) Facet Division Showing 1-3 of 3 results William Brandt F Affiliation Pennsylvania State University State/Province PA Country United States 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