Letters of 1990, 1992 have recollections of early research (Ferry p.323).

Miscellaneous material, mainly appeals.

Papers and correspondence relating to work at Porton Down.

Hodgkin's first research student, working on insulin. Two letters only, on crystal research and on 'Wrinchery' (Dorothy Wrinch's controversial alternative theories of protein structure) (see also MS. Eng. c. 5708/2 in the main Hodgkin papers; Ferry pp.147-159).