HESS HEISENBERG ANDERSON COMPTON

Four Nobel Prize winners discuss the cosmic ray meter at a gathering of leading physicists at the University of Chicago, Ill., on June 27, 1939. From left are: Victor A. Hess, discoverer of Cosmic Rays, Fordham University; Dr. Werner Karl Heisenberg, University of Leipzig; Dr. Carl D. Anderson, California Institute of Technology; and Dr. Arthur N. Compton, University of Chicago. (AP Photo)