Photographer unknown2018-09-252018-09-251968http://172.16.52.76:80/cdm/ref/collection/coll3/id/451https://hdl.handle.net/20.500.12111/4518ColorPermission to use this image must be requested from the Institute's Archives. Please contact archives@ias.edu.Heinz Hopf (l.) with Marston Morse at the Morse residence in PrincetonImage