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 Facet State City Boulder (1) Calgary (1) Carrollton (1) Corvallis (1) Grand Forks (1) Hanover (1) Lititz (1) Los Angeles (1) Lowell (1) Mountain View (1) Salt Lake City (1) San Ramon (1) Sendai (1) Woodside (1) Facet City Membership Class Full Member (1) Facet Membership Class Division HEAD (4) HAD (1) Facet Division