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 Star Formation & Evolu (4) Active Galactic Nu (3) Heliophy (2) Astronomy Educa (1) Galactic Structure & Stellar Populat (1) GRBs (1) High-Energy Pheno (1) Solar System/Planetary Sci (1) Supernovae (1) (-) Exopla (1) State CA (1) (-) VA (1) Facet State City Cambridge (1) Charlottesville (1) Chester (1) Fairfax (2) Richmond (1) Ruston (1) Washington (1) (-) Alexandria (1) Facet City Membership Class Full Emeritus Member (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results Kenneth Johnston Full Emeritus Member Affiliation State/Province VA Country United States