Page contains:
- Photograph of Cavallli, Westergaard and Pontecorvo at the CIBA Foundation Symposium, London, 27-29 March 1957;
- Photograph of attendees (including Benenblum, Feldman, Pollock, Holtzer, Dean, Niewkoop, Brachet, Beale, Bateman, Zwilling, Weiss, Wilde, Lehrmann and Pontecorvo) of the UNESCO Conference on Patterns of Biological Organization at the Institute of Animal Genetics, Edinburgh , 6-10 September 1957, plus a note of the conference title and attendees pictures beside it;
- Photograph of Cyril Norman Hinshelwood and Joshua Lederberg at the CIBA Foundation Symposium, London, 27-29 March 1957;
- Postcard to Pontecorvo showing Rosetti on the Matterhorn mountain, 1954.