Hodgkin was invited to chair a session on conformational studies of peptide hormones and, together with T.L. Blundell, wrote a paper entitled, 'Some Features of the Conformation of Insulin Molecules observed in 2 Zinc Rhombohedral Insulin Crystals'. At the last minute, however, she was forced to withdraw from the symposium owing to problems regarding a visit to Vietnam.

Correspondence re arrangements, Jan.-Sept. 1971; 7 pp. typescript of paper.