Alan Richards, photographer2018-09-252018-09-251957http://172.16.52.76:80/cdm/ref/collection/coll4/id/573https://hdl.handle.net/20.500.12111/5018B&WThe Institute for Advanced Study owns the copyright for this image. This image is licensed with the "CC By" license to support research use with proper attribution. For more information, see https://creativecommons.org/licenses/by/4.0/Yang, Chen Ning (楊振寧), 1922-Institute for Advanced Study (Princeton, N.J.). School of Natural SciencesTu, Chih-li (杜致禮)Image