Sydney Brenner, Seymour Benzer, Eduardo Rojas at CSH Symposium on the Nervous System; Sydney Brenner, James Watson at Neuroscience Symposium; Sydney Brenner.
Portrait of Sydney Brenner [handwritten on verso of photograph:] Herb Parsons B-39/35, Sponsorship 5/24/93, Sydney Brenner. Letter from Jan Witkowski to Sydney Brenner.