Photographer unknown2018-09-252018-09-251989http://172.16.52.76:80/cdm/ref/collection/coll4/id/251https://hdl.handle.net/20.500.12111/5000A.P. BalachandranB&WPermission to use this image must be requested from the Institute's Archives. Please contact archives@ias.edu.Institute for Advanced Study (Princeton, N.J.). School of Natural SciencesImage