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 Astronomy Educa (1) Solar System/Planetary Sci (1) State (-) MN (1) Facet State City Albany (1) Andover (1) Ann Arbor (2) Atlanta (1) Baltimore (1) Berkeley (1) Bloomington (1) Boulder (1) Brockport (2) Bronx (2) BRONXVILLE (1) Brooklyn (2) Cambridge (3) Canton (2) Chadds Ford (1) Chaoyang District (1) Chicago (1) Cold Spring Harbor (1) Collegeville (2) Delanson (1) Denton (1) Dryden (1) Duluth (1) East Setauket (4) Evanston (1) Farmingdale (1) Floral Park (1) Forest Hills (1) Geneseo (3) Geneva (1) Greenvale (1) Greenwich (1) Hamilton (3) Hanover (1) Hartsdale (1) Hastings (1) Hastings on Hudson (1) Hauppauge (1) Hempstead (5) Hicksville (1) Ithaca (25) Jamaica (1) Katonah (1) Kennedy Space Center (1) Larchmont (1) Lockport (1) Long Island City (1) Los Angeles (1) Loudonville (2) Louisville (1) Madison (1) Mankato (4) Minneapolis (26) Mohegan Lake (1) Montreal (1) Moorhead (1) New Haven (1) New Paltz (2) New York (71) Northfield (3) Oberlin (1) Oneonta (2) Osseo (1) Pasadena (1) Patchogue (1) Piscataway (2) Pittsford (1) Pleasantville (1) Port Jefferson (1) Princeton (3) Red Wing (1) Rochester (26) Saint Paul (5) Santa Barbara (1) Saratoga Springs (2) Schenectady (1) Setauket (2) Shanghai (1) Shoreview (1) St. Paul (1) Stanford (1) Staten Island (2) Stony Brook (7) St Paul (1) Syracuse (2) Tempe (1) Toronto (2) Troy (3) Tucson (2) Vestal (1) Washington (1) West Henrietta (1) Wheaton (1) Williamsville (1) Winona (2) Yorktown Heights (2) (-) 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