Shelby White and Leon Levy Archives Center, Institute for Advanced Study, Princeton, NJ, USA
Louise Morse photograph albums, Book I, Page 50
Permission to use this image must be requested from the Institute's Archives. Please contact firstname.lastname@example.org.
Attending 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."