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 GRBs (39) High-Energy Pheno (39) Supernovae (39) Active Galactic Nu (25) Cosmo (22) Clusters of Galaxies/Large-scale Struc (17) Galaxy Formation & Evolu (16) Astronomy Educa (12) Interstellar Me (11) Star Formation & Evolu (10) Galactic Structure & Stellar Populat (9) Exopla (6) Astrobio (5) Solar System/Planetary Sci (4) (-) Heliophy (4) State AZ (1) DC (1) DE (1) FL (1) IA (1) IN (1) MA (5) MD (2) NH (1) NM (1) OH (1) TX (1) VA (1) WA (1) (-) CA (3) (-) NY (1) Facet State City Los Angeles (1) Orangevale (1) Stanford (1) Facet City Membership Class Amateur Affiliate (1) Educator Affiliate (1) Full Member (2) Facet Membership Class Division SPD (26) DPS (10) HAD (6) DDA (3) LAD (3) (-) HEAD (4) Facet Division Showing 1-4 of 4 results Robert Baker Educator Affiliate Affiliation Wildwood School State/Province CA Country United States Luca Comisso Full Member Affiliation Columbia University State/Province NY Country United States Bob Guzik Amateur Affiliate Affiliation ASP State/Province CA Country United States Vahe Petrosian Full Member Affiliation Stanford University State/Province CA Country United States