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 Solar System/Planetary Sci (5) Exopla (4) Astronomy Educa (3) Astrobio (2) Galactic Structure & Stellar Populat (2) Star Formation & Evolu (1) (-) Cosmo (1) State MI (1) Facet State City Altadena (1) Baltimore (1) Berkeley (1) Bothell (1) Boulder (1) Calgary (1) Charles Town (1) Davis (1) Grand Forks (1) Greenwich (1) Hanover (1) Hebron (1) Lynden (1) Merced (1) Moffett Field (1) Mountain View (1) Pasadena (1) Pensacola (1) Pittsburgh (1) Redmond (1) Richmond (1) Salt Lake City (1) Santa Fe (1) South Pasadena (1) Tucson (1) Woodside (1) (-) Ann Arbor (1) Facet City Membership Class Full Member (1) Facet Membership Class Division DDA (1) HEAD (1) (-) DPS (1) Facet Division Showing 1-1 of 1 results David Gerdes Full Member Affiliation University of Michigan State/Province MI Country United States