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 Cosmo (3) Active Galactic Nu (2) Clusters of Galaxies/Large-scale Struc (2) Exopla (2) GRBs (2) Heliophy (2) High-Energy Pheno (2) Star Formation & Evolu (2) Supernovae (2) Astrobio (1) Astronomy Educa (1) Galactic Structure & Stellar Populat (1) Galaxy Formation & Evolu (1) Interstellar Me (1) Solar System/Planetary Sci (1) State AB (2) AL (1) AR (2) AZ (6) CA (30) China (1) CO (12) CT (2) DC (2) DE (2) FL (16) GA (2) IA (1) ID (2) IL (8) IN (6) KS (1) LA (2) MA (11) MD (1) MI (3) MN (10) MO (4) MS (1) MT (1) NB (1) NC (11) NE (2) NH (3) NJ (3) NM (14) NV (1) NY (10) OH (1) OK (2) ON (1) OR (5) QC (1) SC (1) SD (2) South Yorkshire (1) TN (2) TX (13) UT (4) VA (8) WA (8) WI (7) WY (1) (-) PA (11) Facet State City Haverford (1) Kutztown (1) Mechanicsburg (1) Perkasie (1) Pittsburgh (3) Facet City Membership Class Alumni Affiliate (1) Div Affil - DPS (4) Educator Affiliate (3) Full Emeritus Member (13) Full Member (114) Graduate Student (17) Undergrad Student (6) (-) Amateur Affiliate (9) (-) Div Affil - SPS (2) Facet Membership Class Division DPS (2) Facet Division Showing 11-11 of 11 results William Thomas Amateur Affiliate Affiliation State/Province PA Country United States Pagination First page « First Previous page ‹ Previous Page 1 Current page 2