Hodgkin was invited to visit the Slovak Academy of Sciences, Bratislava, and Prague. She travelled by car with Thomas Hodgkin from the International Congress of Crystallography in Rome, which took place on 8-18 Sept. Correspondence re arrangements.

Hodgkin was invited by the University of Algiers to give seminars related to the work for which she won the Nobel Prize. Correspondence re arrangements and correspondence arising.

Hodgkin was invited to give a lecture at the Physikalisch-Chemisches Institut der Technischen Hochschule. Correspondence re arrangements and letter arising.

Hodgkin was invited to give a lecture, probably on the determination of the structure of vitamin B12. Correspondence re arrangements and letter re publication of lecture.

Hodgkin was invited by the British Council to lecture in connection with the British Exhibition in Tokyo. She lectured at the Universities of Tokyo, Kyoto and Osaka on the subjects of vitamin B12 and x-ray analyses of complex organic molecules. See also MS. Eng. c. 5706/27. Leaving Japan after one week, she travelled to China via Hong Kong, visiting Canton and Shanghai. Correspondence re arrangements, including itineraries for visit to Japan and information for visitors

Correspondence arising, includes two letters re publication of lecture given in Tokyo on the subject of vitamin B12. Typescript of lecture on the 'X-ray analysis of large organic molecules', given at Kyoto.

Hodgkin lectured to the Arbeitsgemeinschaft fur Forschung des Landes Nordrhein-Westfalen on 'The x-ray analysis of some biochemically interesting molecules', Bibliog. 93. Correspondence re arrangements, Nov. 1964, Apr.-Oct. 1965.

Correspondence arising re translation of lecture into German and its publication. Incomplete typescript of lecture.

Hodgkin was invited to lecture at M.I.T., spending a week there together with Thomas Hodgkin. Correspondence re arrangements and letter arising.

Hodgkin was invited to give the Aggrey-Frazer-Guggisberg Lectures at the University of Ghana. Correspondence re arrangements, extract of lecture and correspondence arising.