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 (-) TX (1) Facet State City Austin (9) Boulder (1) Cedar Park (1) Fredericksburg (1) Houston (11) League City (2) Lubbock (1) Sakyo-Ku (1) San Antonio (9) Santa Cruz (1) Seabrook (1) Shavano Park (1) Sherman (1) Socorro (1) Tucson (1) Waco (1) (-) College Station (1) Facet City Membership Class Full Member (1) Facet Membership Class Division HAD (2) HEAD (2) (-) DPS (1) Facet Division Showing 1-1 of 1 results Mark Lemmon Full Member Affiliation Space Science Institute State/Province TX Country United States