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 OR (1) Facet State City Albuquerque (1) Alexandria (1) Ames (2) Amsterdam (1) Anderson (1) Annandale (1) Annapolis (1) Ann Arbor (1) Ashburn (1) Austin (2) Bethesda (2) Boston (1) Boulder (3) Brockscheid (1) Burlington (1) Calgary (1) Cambridge (2) Carlsbad (1) Carrollton (1) Catonsville (1) Charlottesville (2) Chester (1) Chestnut Hill (1) Chevy Chase (1) Chicago (1) Cloudcroft (1) College Station (2) Collegeville (1) Columbia (2) Columbus (1) Concord (1) Delavan (1) Denver (1) Dryden (1) East Lansing (2) Egg Harbor City (1) Ellicott City (1) Etobicoke (1) Gainesville (3) Geneseo (1) Gilbert (1) Grafton (1) Grand Marais (1) Green Valley (2) Halifax (1) Hamden (1) Hanover (1) Hastings (1) Hebron (1) Honolulu (1) Huntington Beach (1) Incline Village (1) Ioannina (1) Islamorada (1) Johnson City (1) Kansas City (1) Kensington (1) Knoxville (1) La Canada (2) La Canada Flintridge (1) La Crescenta (1) Lake Arrowhead (1) Leiderdorp (1) Long Beach (1) Los Alamos (1) Lund (1) Madison (1) Marcellus (1) Marina (1) Marlton (1) Mckinleyville (1) Medford (1) Moretown (1) Morgantown (1) Mountain View (1) Newton (1) Ogden (1) Pasadena (4) Paterswolde (1) Pflugerville (1) Portland (2) Port Orange (1) Portsmouth (1) Rancho Cucamonga (1) Richmond (1) Riverside (1) Rockville (1) Rohnert Park (1) Saint Paul (1) Salvador (1) San Antonio (1) San Francisco (1) San Ramon (1) Santa Cruz (1) Satellite Beach (1) Scottsdale (1) Seattle (2) Socorro (2) Springfield (3) St. Bruno de Montarville (1) Susan (1) Sweet Briar (1) Tucson (6) Tuscaloosa (2) Urbana (1) Valdosta (1) Vancouver (1) Venice (1) Washington (1) Washoe Valley (1) Whitewater (1) Williams Bay (2) Williamsville (1) Wilmington (1) Worthington (1) Youngstown (1) (-) Ashland (1) Facet City Membership Class (-) Full Emeritus Member (1) Facet Membership Class Division DDA (1) DPS (1) (-) HAD (1) Facet Division Showing 1-1 of 1 results Robert Burkhardt Full Emeritus Member Affiliation State/Province OR Country United States