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 (4) High-Energy Pheno (4) Solar System/Planetary Sci (4) Star Formation & Evolu (4) Supernovae (4) Active Galactic Nu (2) Cosmo (2) Exopla (2) Galactic Structure & Stellar Populat (2) Interstellar Me (2) Astrobio (1) Clusters of Galaxies/Large-scale Struc (1) Galaxy Formation & Evolu (1) (-) Astronomy Educa (2) (-) Heliophy (2) State NV (1) (-) MD (3) Facet State City Alexandria (1) Arnold (1) Baltimore (19) Bethesda (2) Boulder (1) Catonsville (1) Chevy Chase (1) College Park (2) Columbia (1) Elkton (1) Ellicott City (2) Fairfax (1) Gaithersburg (2) Germantown (1) Greenbelt (17) Laurel (9) Marriottsville (1) Philadelphia (1) Potomac (1) San Marcos (1) Severna Park (1) Tempe (1) Washington (2) (-) Silver Spring (3) Facet City Membership Class Div Affil - DPS (1) Full Member (2) Facet Membership Class Division DPS (1) HAD (1) HEAD (1) Facet Division Showing 1-3 of 3 results Jeffrey Binckes Full Member Affiliation State/Province MD Country United States Meredith Elrod Div Affil - DPS Affiliation Independent State/Province MD Country United States Laurence Twigg Full Member Affiliation SSAI State/Province MD Country United States