1. Letter from Sydney Brenner to Francis Crick Creator: Brenner, Sydney Date: 5 January 1978 Genre: Letters (correspondence)
2. Letter from Sydney Brenner to Francis Crick Creator: Brenner, Sydney Date: 27 July 1961 Genre: Letters (correspondence)
3. Letter from Sydney Brenner to Francis Crick Creator: Brenner, Sydney Date: 24 March 1959 Genre: Letters (correspondence)
4. The Theory of Mutagenesis [Editorial letter] Creator: Orgel, AliceCrick, Francis, 1916-2004Brenner, SydneyBarnett, Leslie Date: 1961 Publisher: London Academic Press Genre: ArticlesLetters (correspondence)