Photographer unknown2018-09-212018-09-211950http://172.16.52.76:80/cdm/ref/collection/coll8/id/7https://hdl.handle.net/20.500.12111/1074Albert Einstein with Rudolf Ladenburg in Princeton, New Jersey, at a May 20, 1950, symposium in honor of Professor Ladenburg's retirement.B&WPermission to use this image must be requested from the Institute's Archives. Please contact archives@ias.edu.Einstein, Albert, 1879-1955Ladenburg, Rudolf Walter, 1882-1952Image