(See also: Francis Crick series (SB/11))
Letter from John Kendrew to Sydney Brenner #1, 17/01/1984
Letter from John Kendrew to Sydney Brenner #2, 17/07/1978
Letter from Sydney Brenner to John Kendrew #1, 2/10/1986
Letter from Sydney Brenner to John Kendrew #2, 19/01/1984
Letter from Sydney Brenner to John Kendrew #3, 27/07/1978
Letter from Vicomte Etienne Davignon and John Kendrew to Sydney Brenner, 6/8/1986