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 Interstellar Me (2) Astronomy Educa (1) Cosmo (1) Exopla (1) Galaxy Formation & Evolu (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) (-) Active Galactic Nu (1) State AZ (1) CA (1) Cambridgeshire (1) Denmark (1) IL (1) IN (1) MA (32) MO (1) PR (1) Sir Fynwy (1) TX (2) (-) VA (1) Facet State City Alexandria (5) Arlington (1) Ashland (1) Chapel Hill (1) Charlottesville (3) Fairfax (1) Greenbelt (2) Harrisonburg (1) Irvington (1) Springfield (1) Washington (8) (-) Bentonville (1) Facet City Membership Class Full Emeritus Member (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results John Spencer Full Emeritus Member Affiliation State/Province VA Country United States