Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 Page 13 Page 14 Page 15 Page 16Among the“famous guests”in attendance who were available to answer visitors’questions were (left to right): Irène Joliot- Curie,Walter Zinn, Albert Einstein, Hans Geiger, Chien-ShiungWu, Marie Curie and Pierre Curie.