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) Heliophy (1) (-) Exopla (1) State (-) MD (1) Facet State City Baltimore (1) Elkton (1) Germantown (1) Kalamazoo (1) Silver Spring (2) Ypsilanti (1) (-) Greenbelt (1) Facet City Membership Class F (1) Facet Membership Class Division HEAD (7) DPS (5) LAD (2) DDA (1) SPD (1) (-) HAD (1) Facet Division Showing 1-1 of 1 results Neil Zimmerman F Affiliation NASA Goddard Space Flight Center State/Province MD Country United States