The AAS offices are closed on Wednesday, 19 June 2024, in observance of Juneteenth. The closures include the Executive Office and the Sky & Telescope office.
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 CA (1) DC (1) FL (1) GA (1) MA (1) MD (3) NY (1) RI (1) VA (21) (-) PA (1) Facet State City Arecibo (1) Baltimore (1) Beaver Falls (1) Bethlehem (4) Bloomsburg (1) Blue Bell (1) Cambridge (2) Carlisle (2) Charles Town (1) Chester (2) Clarion (1) Cochranville (1) Conshohocken (1) Dallas (1) Easton (2) Erie (1) Gettysburg (1) Green Bank (1) Greenbelt (2) Haverford (5) Hazleton (1) Huntingdon (3) Indiana (1) Jenkintown (1) King of Prussia (1) Kutztown (3) Lancaster (4) Lewisburg (2) Lititz (2) Loretto (1) Mechanicsburg (1) Mont Alto (1) Murrysville (1) Newville (1) New Wilmington (1) Pasadena (1) Perkasie (1) Philadelphia (10) Piscataway (1) Pittsburgh (18) Plattsburgh (1) Reading (1) Rydal (1) Saint Davids (1) Sarver (1) Selinsgrove (1) Slippery Rock (1) State College (5) Staten Island (1) Swarthmore (2) Toronto (1) University Park (25) Villanova (14) Washington (3) West Chester (3) Wynnewood (1) York (1) (-) Alexandria (1) Facet City Membership Class Full Emeritus Member (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results Ronald Gilliland Full Emeritus Member Affiliation State/Province PA Country United States