Photographer unknown2018-11-052018-11-05http://172.16.52.76:80/cdm/ref/collection/coll8/id/288https://hdl.handle.net/20.500.12111/5869Postcard contains message on verso: "Dear Dr. Einstein, Happy birthday to you. This is my sister Judy. She is holding the pen I am Writing. With Love from SusiPermission to use this image must be requested from the Institute's Archives. Please contact archives@ias.edu.Einstein, Albert, 1879-1955Image