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 GRBs (1) High-Energy Pheno (1) (-) Supernovae (1) State GA (1) Facet State City Altadena (1) Ann Arbor (2) Arecibo (1) Atlanta (2) Auburn (1) Austin (1) Baltimore (4) Båstad (1) Berkeley (1) Bethesda (1) Bothell (1) Boulder (1) Calgary (1) Cambridge (4) Chapel Hill (1) Charlottesville (1) Chicago (1) Chino Hills (1) Clarksville (1) College Park (1) Columbus (1) Corvallis (1) Damascus (1) Davis (1) Elkton (1) Fairfax (1) Flagstaff (2) Gainesville (1) Göttingen (1) Grand Forks (1) Greenbelt (5) Greenwich (1) Guyancourt (1) Hanover (1) Hebron (1) Henderson (1) Hicksville (1) Honolulu (4) Houston (1) Indianapolis (1) Irvington (1) Ithaca (1) Laurel (3) Lenexa (1) Los Angeles (4) Lowell (1) Lynden (1) Madison (1) Meudon (1) Moffett Field (3) Moscow (1) Mountain View (4) Nanjing (1) New York (1) Noordwijk ZH (1) Norman (1) Orlando (1) Orting (1) Pasadena (7) Pensacola (1) Pittsburgh (1) Princeton (2) Salt Lake City (1) San Jose (1) San Ramon (1) Santa Fe (1) Seattle (2) South Pasadena (1) Tempe (3) Toronto (1) Tucson (3) University Park (2) Usaf Academy (1) Vancouver (1) Villiers St Frédéric (1) Washington (3) White Hall (1) Woodside (1) (-) Carrollton (1) Facet City Membership Class Full Emeritus Member (1) Facet Membership Class Division HAD (1) (-) DPS (1) Facet Division Showing 1-1 of 1 results George Sonneborn Full Emeritus Member Affiliation NASA GSFC State/Province GA Country United States