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 State (-) MD (2) Facet State City , Greenbelt (1) Accokeek (1) Adelphi (1) Alexandria (3) Amherst (1) Annapolis (6) Ann Arbor (1) Ardmore (1) Arlington (5) Arnold (1) Athens (1) Austin (46) Baltimore (207) Belmont (1) Bern (1) Bethesda (8) Blackwell (1) Boulder (7) Bowie (2) Brockport (1) Brownsville (3) Calverton (1) Cambridge (4) Canyon (1) Catonsville (3) Cedar Park (1) Central (1) Charleston (1) Charles Town (1) Chevy Chase (2) Clemson (1) Cleveland Heights (1) College Park (48) College Station (10) Colora (1) Columbia (6) Commerce (4) Crownsville (2) Dallas (3) Damascus (2) Denton (4) Derwood (2) Detroit (1) Durham (1) Edinburg (2) Elkridge (1) Elkton (1) Ellicott City (5) Fairfax (3) Farmers Branch (1) Farmersville (1) Flagstaff (1) Fort Davis (3) Fort Worth (6) Fredericksburg (1) Frostburg (1) Gaithersburg (5) Gambrills (2) Georgetown (2) Germantown (1) Glenn Dale (1) Grapevine (2) Greenbelt (159) Hampstead (1) Hanover (1) Harbor City (1) Honolulu (2) Houston (26) Huntsville (2) Hurst (1) Hyattsville (1) Jessup (1) Kensington (1) Kerrville (1) Kyle (1) La Jolla (1) Lanham (2) Laurel (28) League City (2) Leiden (1) Lubbock (5) Marina (1) Marriottsville (1) McDonald Obs (1) McKinney (1) Melbourne (1) Middle River (1) Midland (1) Missouri City (1) Mountain View (2) Mount Airy (2) Nashville (1) New York (1) North Potomac (1) Owings (1) Owings Mills (1) Pasadena (2) Pflugerville (1) Philadelphia (1) Pikesville (1) Pipe Creek (1) Pittsburgh (1) Potomac (3) Prairie View (1) Renton (1) Richardson (2) Rochester (1) Rockville (5) Rome (1) Salisbury (1) San Angelo (2) San Antonio (21) San Diego (2) San Marcos (1) San Mateo (1) Santa Cruz (1) Scaggsville (1) Seabrook (2) Severna Park (1) Shavano Park (1) Sherman (2) Shirley (1) Silver Spring (17) SILVER SPRING (1) Sioux Falls (1) Socorro (2) Spring (1) Stephenville (1) Stevenson (1) Susan (1) Sykesville (2) Takoma Park (1) Tempe (1) Towson (2) Tracys Landing (1) Trenton (1) Tucson (4) Tyler (1) University of North Texas (1) Villanova (1) Waco (2) Wallingford (1) Washington (21) Washington Grove (1) Wheaton (1) Wichita Falls (1) Winter Park (1) Woodstock (1) Wylie (1) (-) Edgewater (2) Facet City Membership Class Full Emeritus Member (2) Facet Membership Class Division DDA (2) Facet Division Showing 1-2 of 2 results Marion Zacharias Full Emeritus Member Affiliation Retired State/Province MD Country United States Norbert Zacharias Full Emeritus Member Affiliation Retired State/Province MD Country United States