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 Active Galactic Nu (1) Galaxy Formation & Evolu (1) (-) Star Formation & Evolu (1) State AZ (25) CA (1) NH (1) (-) DC (1) Facet State City Greenbelt (1) Washington (3) (-) 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