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 Exopla (1) (-) Star Formation & Evolu (1) State (-) MD (1) Facet State City Baltimore (4) Elkton (1) Silver Spring (1) Washington (1) (-) Greenbelt (1) Facet City Membership Class Full Member (1) Facet Membership Class Division LAD (4) DPS (3) HEAD (2) (-) DDA (1) Facet Division Showing 1-1 of 1 results Gioia Rau Full Member Affiliation NASA/GSFC State/Province MD Country United States