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 Cosmo (2) Solar System/Planetary Sci (2) Astrobio (1) Astronomy Educa (1) Heliophy (1) State (-) MD (2) Facet State City Alexandria (1) Annapolis (1) Baltimore (68) Bowie (1) Catonsville (1) College Park (10) Colora (1) Columbia (3) Flagstaff (1) Frostburg (1) Gaithersburg (4) Gambrills (1) Germantown (1) Greenbelt (46) Hanover (1) Laurel (10) Marriottsville (1) Melbourne (1) Minneapolis (1) Rockville (1) Salisbury (1) Seabrook (1) SILVER SPRING (1) Silver Spring (7) Takoma Park (1) Towson (2) Tracys Landing (1) Tucson (2) Washington (6) (-) Bethesda (1) (-) Glenn Dale (1) Facet City Membership Class E (4) F (1) Full Emeritus Member (2) (-) Full Member (2) Facet Membership Class Division HAD (1) Facet Division Showing 1-2 of 2 results Imad Ahmad Full Member Affiliation Imad-Ad-Dean Inc. State/Province MD Country United States Edward Cheng Full Member Affiliation Conceptual Analytics State/Province MD Country United States