Page contains:
- Photograph of Barbara McClintock showing transpositions in maize, Cold Spring Harbor, June 1946;
- Photograph of Max Delbrück, Salvadore Luria and Harriet Taylor (later Ephrussi-Taylor) in the Phage Course Laboratory, Cold Spring Harbor, c1955;
- Photograph of Ernst Mayr, André Lwoff, Bryson, Jacques Monod and Jack Schultz at Cold Spring Harbor, July 1946;
- Photograph of Magnus Westergaard and his wife Ebba in Copenhagen, c1955.