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 (5) Solar System/Planetary Sci (5) Heliophy (4) Exopla (3) Astrobio (2) Galaxy Formation & Evolu (1) Interstellar Me (1) Star Formation & Evolu (1) (-) Active Galactic Nu (2) State (-) MD (2) Facet State City Alexandria (1) Baltimore (16) Boulder (1) Catonsville (1) Crownsville (1) Gaithersburg (1) Greenbelt (10) Marriottsville (1) Mountain View (1) Silver Spring (1) Socorro (1) Washington (2) (-) Laurel (2) Facet City Membership Class (-) Full Member (2) Facet Membership Class Division Facet Division Showing 1-2 of 2 results David Gordon Full Member Affiliation U.S. Naval Observatory State/Province MD Country United States Adam Leah Harvey Full Member Affiliation JHU APL State/Province MD Country United States