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 Galaxy Formation & Evolu (1) (-) Astronomy Educa (2) (-) Galactic Structure & Stellar Populat (1) State AB (1) AZ (1) CA (7) CO (1) ME (1) MN (1) NH (1) PA (1) TN (1) VA (1) WI (1) (-) MD (2) Facet State City Catonsville (1) Columbia (1) Facet City Membership Class F (3) Full Member (2) GR (2) Graduate Student (1) (-) E (1) (-) Full Emeritus Member (1) Facet Membership Class Division DPS (2) LAD (2) DDA (1) (-) HAD (2) Facet Division Showing 1-2 of 2 results Sethanne Howard E Affiliation USNO/retired State/Province MD Country United States Darrell MacConnell Full Emeritus Member Affiliation Retired State/Province MD Country United States