The following links provide photos taken by Esther Lederberg (or taken with Esther Lederberg's camera, at her request) at the 60th birthday party for Stanley N. Cohen, at Silverado, Napa. The Stanley Cohen birthday party photos were found with photographs of several researchers who attended the 60th birthday party, taken by Esther years earlier. Those earlier photos are also provided here.
Stan Cohen 60th Birthday: Silverado, Napa Valley, 1995