1940. Original photograph. Image measures 8 3/4 x 6 3/4". Matted, on heavy white cardstock measuring a total of 19 1/2 x 15 1/2". This photograph shows Albert Einstein with his two research assistants, physicists Peter Gabriel Bergmann (1915-2002, middle) and Valentine Bargmann (1908-1989, right), at the Institute for Advanced..... More