Photographer unknown2018-09-242018-09-241926http://172.16.52.76:80/cdm/ref/collection/coll10/id/1https://hdl.handle.net/20.500.12111/2125Portrait of Abraham Flexner, signed by Flexner, October 28, 1949.Permission to use this image must be requested from the Institute's Archives. Please contact archives@ias.edu.Flexner, Abraham, 1866-1959Image