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 Active Galactic Nu (3) Interstellar Me (3) Solar System/Planetary Sci (3) Star Formation & Evolu (3) Astronomy Educa (2) Cosmo (2) Exopla (2) GRBs (2) Heliophy (2) High-Energy Pheno (2) Supernovae (2) Galactic Structure & Stellar Populat (1) (-) Galaxy Formation & Evolu (2) (-) Astrobio (1) (-) Clusters of Galaxies/Large-scale Struc (1) State AL (1) AZ (1) BC (1) CA (8) GA (2) HI (1) IA (1) MA (2) MD (12) MN (1) NC (1) NM (2) NV (1) OH (1) PA (3) SC (1) TX (1) WA (1) WI (1) (-) NY (2) Facet State City Poughkeepsie (1) Facet City Membership Class F (1) Undergrad Student (1) Facet Membership Class Division DPS (7) HEAD (4) DDA (2) SPD (2) HAD (1) (-) LAD (2) Facet Division Showing 1-2 of 2 results Juan Guerrero Undergrad Student Affiliation Vassar College State/Province NY Country United States Dmitry Ivanov F Affiliation Columbia University State/Province NY Country United States