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 IN (1) Facet State City 20810 Turku (1) Albuquerque (1) Ames (1) Anacortes (1) Ann Arbor (1) Ashland (1) Athens (1) Austin (3) Bethesda (1) Beverly (1) Boulder (1) Brockscheid (1) Calgary (1) Cambridge (1) Clovis (1) College Park (1) Colorado Springs (1) Columbia (1) Damascus (1) Davis (1) Edgewater (2) Ellicott City (1) Fountain Hills (1) Gainesville (2) Geneseo (1) Hamilton (1) Huntington Beach (1) Incline Village (2) Jessup (1) La Canada (1) Lake Arrowhead (1) Laurel (1) Lexington (1) London (1) Long Beach (1) Los Altos (1) Madison (1) Marina (1) Marlton (1) Marseille (1) Marseille 13 (1) Moretown (1) Mountain View (1) New Haven (1) New York (1) Norwich (1) Nottingham (1) Onsala (1) Oslo (1) Parker (1) Pasadena (3) Paterswolde (1) Pittsburgh (1) Pleasant Hill (1) Potomac (1) Princeton (2) Rancho Cucamonga (1) Rockville (1) Saint Louis (1) San Antonio (1) Santa Cruz (1) Scarborough (1) Seattle (1) Sendai (1) Silver Spring (1) Springfield (2) St. Bruno de Montarville (1) Toledo (1) Tucson (3) Tuscaloosa (2) Urbana (1) Vancouver (1) Washington (2) Weston (1) Williams Bay (1) Wilmington (1) Winchester (1) (-) Bloomington (1) Facet City Membership Class Full Member (3) Graduate Student (1) (-) Full Emeritus Member (1) Facet Membership Class Division HEAD (3) HAD (1) (-) DDA (1) Facet Division Showing 1-1 of 1 results Haldan Cohn Full Emeritus Member Affiliation Indiana Univ. State/Province IN Country United States