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 (-) Astronomy Educa (1) State (-) MD (1) Facet State City Alexandria (1) Arnold (1) Baltimore (27) Bethesda (1) Catonsville (2) College Park (6) Columbia (1) Crownsville (1) Derwood (1) Elkton (1) Ellicott City (1) Gaithersburg (2) Germantown (2) Greenbelt (12) Hyattsville (1) Kalamazoo (1) Laurel (4) Marriottsville (1) Middletown (1) Pasadena (1) Philadelphia (1) Potomac (1) Silver Spring (4) Tempe (1) Towson (2) Washington (4) (-) Severna Park (1) Facet City Membership Class F (1) Facet Membership Class Division HEAD (1) Facet Division Showing 1-1 of 1 results James Lochner F Affiliation Universities Space Research Association (USRA) State/Province MD Country United States