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 Facet State City Anacortes (1) Austin (1) Clovis (1) College Park (1) Damascus (1) Davis (1) Ellicott City (1) Incline Village (1) Lake Arrowhead (1) Madison (1) Marina (1) Marlton (1) Onsala (1) Pittsburgh (1) Potomac (1) Rancho Cucamonga (1) San Antonio (1) Silver Spring (1) Springfield (1) St. Bruno de Montarville (1) Toledo (1) Tucson (1) Vancouver (1) Washington (1) Winchester (1) (-) Brockscheid (1) Facet City Membership Class (-) Full Emeritus Member (1) Facet Membership Class Division DDA (1) DPS (1) HAD (1) SPD (1) (-) LAD (1) Facet Division Showing 1-1 of 1 results Edward Geyer Full Emeritus Member Affiliation University Bonn State/Province Country Germany