Photographer unknown2018-09-252018-09-251969http://172.16.52.76:80/cdm/ref/collection/coll3/id/387https://hdl.handle.net/20.500.12111/4558Attending the first Institute for Advanced Study cocktail party of the 1969/1970 academic year are (l. to r.): Professor and Mrs. Dieter H. Erle; identified by Louise Morse as "Dr. Caspar" or "Kaspar"; Professor and Mrs. Michael Atiyah in front; and, behind them, Johan L. Dupont.SepiaPermission to use this image must be requested from the Institute's Archives. Please contact archives@ias.edu.Atiyah, Michael Francis, 1929-Image