1953-1953; 1974; 2000
Handwritten letter from Jack Dunitz to Sydney Brenner #1, 5/11/1953
Handwritten letter from Jack Dunitz to Sydney Brenner #2, 30/03/1954
Handwritten letter from Jack Dunitz to Sydney Brenner #3, 31/03/1974
Letter from Jack Dunitz and Leslie Barnett to Sydney Brenner, 13/07/1954
Letter from Jack Dunitz to Sydney Brenner, 25/03/1955
Letter from Jack and Barbara Dunitz to Sydney Brenner and family, 20/02/1955
Printed e-mail message from Sydney Brenner's Secretary, Sara Bancroft, to Jack Dunitz, 6/4/2000