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 State (-) DC (1) Facet State City Bethesda (1) Columbia (1) Edgewater (2) Jessup (1) Laurel (1) Rockville (1) (-) Washington (1) Facet City Membership Class Full Member (9) (-) Full Emeritus Member (1) Facet Membership Class Division HEAD (2) DPS (1) HAD (1) LAD (1) SPD (1) (-) DDA (1) Facet Division Showing 1-1 of 1 results Chopo Ma Full Emeritus Member Affiliation State/Province DC Country United States