Photographer unknown2018-09-252018-09-251968http://172.16.52.76:80/cdm/ref/collection/coll3/id/489https://hdl.handle.net/20.500.12111/4544Attending a social gathering of the School of Mathematics at the home of Louise and Marston Morse are Professor and Mrs. Ian G. Macdonald (l.) with Professor and Mrs. Wu-Yi Hsiang. Louise Morse notes on page 32 of Book I that this was the "3rd math party."ColorPermission to use this image must be requested from the Institute's Archives. Please contact archives@ias.edu.Image