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 Astronomy Educa (1) State CA (1) (-) TX (1) Facet State City Blackwell (1) Dallas (1) McKinney (1) Pittsburgh (1) San Angelo (1) San Antonio (3) San Diego (1) Tyler (1) (-) Wylie (1) Facet City Membership Class (-) Educator Affiliate (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results MaryJean Tykoski Educator Affiliate Affiliation State/Province TX Country United States