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) Auburn (1) Baltimore (1) Berkeley (3) Bethesda (1) Black Hawk (1) Bothell (1) Boulder (1) Calgary (1) Charles Town (1) Crestwood (1) Davis (1) Geneseo (1) Grand Forks (1) Greenwich (1) Hanover (1) Hebron (1) Houston (1) Kirtland Afb (1) La Crescenta (1) Laurel (1) Lexington (1) Lititz (1) Lynden (1) Merced (1) Moffett Field (1) Mountain View (1) Newark (1) Orono (1) Pasadena (4) Pittsburgh (1) Redmond (1) Richmond (1) Salt Lake City (1) San Francisco (1) Santa Fe (1) Silver Spring (1) South Pasadena (1) Tucson (2) University Park (1) White Hall (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