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 (1) (-) Astronomy Educa (1) State MN (1) Facet State City Arecibo (1) Atlanta (2) Calgary (1) Cambridge (1) Carrollton (1) Catonsville (1) Charlottesville (1) Chester (1) Columbia (1) Columbus (1) Elkton (1) Gilbert (1) Grafton (1) Grand Forks (1) Hebron (1) Incline Village (1) Ioannina (1) Johnson City (1) La Canada (1) Laramie (1) Los Angeles (2) Lowell (1) Nashville (1) Newark (1) New Haven (1) Pasadena (1) Portland (1) Preston (1) Rancho Mirage (1) Richmond (1) Salt Lake City (1) San Francisco (1) San Marcos (1) San Ramon (1) Santa Cruz (1) Tucson (2) Whitewater (1) Woodside (1) (-) Grand Marais (1) Facet City Membership Class (-) Full Emeritus Member (1) Facet Membership Class Division (-) HAD (1) Facet Division Showing 1-1 of 1 results Mark Hollabaugh Full Emeritus Member Affiliation State/Province MN Country United States