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 Exopla (4) Solar System/Planetary Sci (3) Galactic Structure & Stellar Populat (2) Astrobio (1) Astronomy Educa (1) Cosmo (1) Star Formation & Evolu (1) (-) Clusters of Galaxies/Large-scale Struc (1) State MI (1) Facet State City Baltimore (1) Bethesda (1) Boulder (2) Calgary (1) Charlottesville (1) Columbus (2) Corvallis (1) Crestwood (1) Cullowhee (1) Damascus (1) Daytona Beach (1) Denver (1) Garching Bei Muenchen (1) Grand Forks (1) Greenbelt (4) Greenwich (1) Hanover (1) Harrisonburg (1) Hilo (1) Honolulu (4) Indianapolis (1) Kalamazoo (1) Kolkata (2) La Crescenta (1) Laurel (1) Lititz (1) Merced (1) Moffett Field (1) Mountain View (1) New Haven (1) New York (1) Onsala (1) Pasadena (2) Pittsburgh (1) Poughkeepsie (1) Redmond (1) Rochester (1) Saint Paul (1) Santa Fe (1) Seattle (1) Sendai (1) Troy (1) Waco (1) Washington (4) (-) Ann Arbor (1) Facet City Membership Class F (1) Facet Membership Class Division HEAD (2) DDA (1) LAD (1) (-) DPS (1) Facet Division Showing 1-1 of 1 results David Gerdes F Affiliation University of Michigan State/Province MI Country United States