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 Galaxy Formation & Evolu (1) (-) Astronomy Educa (1) State (-) MD (1) Facet State City Baltimore (1) Bethesda (1) Catonsville (1) Elkton (1) Gaithersburg (1) Germantown (1) Greenbelt (1) Kalamazoo (1) Silver Spring (2) (-) Columbia (1) Facet City Membership Class E (1) Facet Membership Class Division DDA (1) (-) HAD (1) Facet Division Showing 1-1 of 1 results Sethanne Howard E Affiliation USNO/retired State/Province MD Country United States