Comprises: 17pp. typescript; 27pp. manuscript draft; newspaper cutting re lecture Founders' Memorial Lecture, Girton College, Cambridge, 1962, 2pp. manuscript draft letter re arrangements lecture on x-ray techniques and the structure of large molecules, 1965; 9pp. typescript, with manuscript additions and corrections by Hodgkin …

Comprises: correspondence re arrangements 16pp. typescript, incomplete correspondence re publication of lecture

16pp. typescript and manuscript notes.

Correspondence with The Chemical Society re arrangements and brief correspondence re possible publication of lecture.

Correspondence re arrangements for the Swansea lecture, which was delivered, 3 Feb. 1969, and brief correspondence arising.

Correspondence re arrangements for the London lecture, which was delivered, 13 Feb. 1969, and brief correspondence arising.

Correspondence re arrangements for the Canterbury lecture, which was delivered, 12 Mar. 1969, and brief correspondence arising.

Correspondence re arrangements for the Reading lecture, which was delivered, 17 Mar. 1969, and brief correspondence arising.

Comprises: brief correspondence re arrangements reprint; 'Introductory remarks by Lord Blackett' brief correspondence arising

9pp. typescript.

25pp. typescript; 21pp. typescript, with manuscript additions and corrections by Hodgkin; summary of lecture.

26pp. manuscript draft; 6pp. manuscript draft.

Manuscript notes.

Correspondence re arrangements and brief correspondence arising.

Comprises: 15pp. typescript; 13pp. manuscript draft; manuscript notes brief correspondence re arrangements photograph of Powell sent to Hodgkin by Isobel Powell, widow

Miscellaneous background material.