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 Galaxy Formation & Evolu (1) Star Formation & Evolu (1) (-) Active Galactic Nu (1) State AZ (14) ID (1) MO (1) WI (1) (-) DC (1) Facet State City Carlisle (1) Charlottesville (1) Greenbelt (1) Kutztown (1) Lancaster (1) Lititz (1) Pasadena (1) Piscataway (1) Pittsburgh (3) Plattsburgh (1) Reading (1) University Park (2) Villanova (1) Washington (5) (-) Tucson (1) Facet City Membership Class Full Member (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results Barry Rothberg Full Member Affiliation US Naval Observatory State/Province DC Country United States