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 State CA (1) Facet State City Arlington (1) Austin (1) Baltimore (2) Bethesda (1) Cambridge (3) Charleston (1) Charlottesville (1) Chelsea (1) Chicago (1) Chula Vista (1) College Park (1) Colorado Springs (1) East Lansing (1) Edmonton (1) Erskineville (1) Fallbrook (1) Flint (1) Fort Davis (1) Germantown (1) Green Bank (1) Greensboro (1) Greenvale (1) Hayward (1) Houghton (1) Irvine (1) Ithaca (1) Johnson City (2) Kamuela (1) Knoxville (1) La Canada (1) Laguna Niguel (1) Lexington (1) Lisle (1) Los Angeles (1) Menifee (1) Middleburg (1) Middletown (1) Moscow (1) New York (1) Orem (1) Pasadena (5) Rancho Cucamonga (1) Sacramento (1) San Luis Obispo (1) Santa Barbara (1) Silver Spring (1) Spring (1) Takoma Park (1) Tucson (2) Washington (3) Waterloo (1) (-) Valencia (1) Facet City Membership Class F (1) (-) Full Member (1) Facet Membership Class Division HEAD (3) DDA (1) DPS (1) (-) HAD (1) Facet Division Showing 1-1 of 1 results Robert Preston Full Member Affiliation State/Province CA Country United States