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) (-) Galaxy Formation & Evolu (1) (-) Solar System/Planetary Sci (1) State AB (1) AR (1) AZ (7) CA (17) CO (3) CT (3) Drenthe (1) FL (2) GA (2) IA (2) IL (1) MA (6) MD (5) ME (1) MI (2) ND (1) NH (2) NJ (2) NM (4) NV (1) NY (3) OK (1) ON (2) OR (1) PA (2) TN (4) TX (1) VA (3) WA (1) WI (1) WY (1) (-) MN (1) (-) RI (1) Facet State City Grand Marais (1) Providence (1) Facet City Membership Class Full Emeritus Member (1) Full Member (1) Facet Membership Class Division HEAD (1) (-) HAD (2) Facet Division Showing 1-2 of 2 results Mark Hollabaugh Full Emeritus Member Affiliation State/Province MN Country United States Joseph Ribaudo Full Member Affiliation Providence College State/Province RI Country United States