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 Astronomy Educa (1) Exopla (1) (-) Heliophy (1) State MD (1) Facet State City A-1220 Vienna (1) Atlanta (1) Bethesda (1) Boulder (1) Calgary (1) Cambridge (1) Gainesville (1) Geneseo (1) Huntsville (1) Ioannina (1) La Crescenta (1) Lakewood (1) Laramie (1) Laurel (1) Newark (2) Pasadena (1) Pittsburgh (1) San Francisco (1) South Pasadena (1) Tucson (1) (-) Greenbelt (1) Facet City Membership Class Full Member (1) Facet Membership Class Division SPD (12) LAD (2) DDA (1) (-) HAD (1) Facet Division Showing 1-1 of 1 results William Bridgman Full Member Affiliation State/Province MD Country United States