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 Astrobio (2) Astronomy Educa (1) Cosmo (1) Interstellar Me (1) (-) Solar System/Planetary Sci (3) (-) Heliophy (2) State (-) MD (3) Facet State City Alexandria (1) Annapolis (2) Baltimore (25) Bern (1) Chevy Chase (1) College Park (11) Elkton (1) Fairfax (2) Gaithersburg (2) Germantown (1) Glenn Dale (1) Greenbelt (42) Hampstead (1) Hanover (1) Kalamazoo (1) Laurel (10) Marriottsville (1) Middletown (1) Minneapolis (1) Potomac (1) Santa Cruz (1) Silver Spring (4) Tempe (1) Tucson (1) Washington (4) (-) Bethesda (3) Facet City Membership Class E (1) F (1) Full Member (1) Facet Membership Class Division DPS (2) HAD (1) Facet Division Showing 1-3 of 3 results Imad Ahmad Full Member Affiliation Imad-Ad-Dean Inc. State/Province MD Country United States John Cooper E Affiliation NASA Goddard Space Flight Center State/Province MD Country United States Lucy-Ann McFadden F Affiliation Goddard Space Flight Center, retired State/Province MD Country United States