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 Astrobio (1) Exopla (1) (-) Interstellar Me (1) State PA (1) Facet State City Ann Arbor (1) Baltimore (2) Cambridge (4) Charlottesville (1) Conshohocken (1) Greenbelt (4) Honolulu (1) Iowa City (1) Lancaster (1) Madison (1) Moffett Field (2) Mountain View (1) Pasadena (1) Raleigh (1) (-) Washington (1) Facet City Membership Class Full Emeritus Member (1) (-) Full Member (1) Facet Membership Class Division DPS (2) HEAD (2) SPD (2) (-) LAD (1) Facet Division Showing 1-1 of 1 results Douglas Hudgins Full Member Affiliation NASA Headquarters State/Province PA Country United States