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 (41) CA (1) Guangdong (1) MD (1) NH (1) NM (1) NY (2) (-) DC (1) Facet State City College Park (1) Greenbelt (1) Washington (7) (-) 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