Hardgrove was based at St. Olaf College, Northfield, Minnesota. Papers comprise suprasterol research; sabbatical year in Oxford 1965-6.

Harding was a student at Somerville College Oxford who did D.Phil. research with Hodgkin. She subsequently made her career at Edinburgh and Liverpool Universities. Includes CV.

Harker was Director of The Protein Structure Project at the Polytechnic Institute of Brooklyn, New York. Papers comprise research; recommendation.

Harrison came from Yale to do D.Phil. research in Hodgkin's laboratory supported by a Marshall Scholarship. Includes recommendations.

Harrison studied chemistry with Hodgkin in Oxford and then researched there on ferritin and at King's College London on fibrous proteins. She subsequently made her career at the University of Sheffield. Research and career. Includes 'outline programme of work on ferritin and apoferritin' 1957 and recommendations.

Haworth was based at Armstrong College, Newcastle (University of Durham). Examination by x-ray crystallography of specimens sent to Hodgkin by Haworth.

Hodder was an Oxford chemical crystallographer with a particular interest in computer programmes for structure analysis. Includes recommendations.

Hoskins came from the University of New South Wales to do postdoctoral research in Hodgkin's laboratory. Papers comprise arrangements to work in Oxford; research; recommendation.

Hospital was based at the University of Bordeaux. Visits to Oxford and Bordeaux; meeting organised by 'Le groupe français de croissance cristalline'.

Howard came from the University of Bristol to study for her D.Phil. supervised by Hodgkin and B.T.M. Willis at Harwell. She subsequently made her career at Bristol until 1991 when she moved to the University of Durham as Professor of Chemistry. Includes research report 1967, recommendations and CV.

Huber came from the University of Manitoba, Winnipeg, to do D.Phil. research in Hodgkin's laboratory. She subsequently returned to Canada to work in the Division of Pure Chemistry, National Research Council, Ottawa. Papers comprise arrangements to work in Oxford etc.

Hughes was based at the California Institute of Technology, Pasadena. Papers relate to visits to Pasadena; visa problems, etc.

1968 recommendation. 1974 the problem of muscular contraction and ideas about the sliding filament mechanism as relevant to Jean Hanson's life and work. See also MS. Eng. c. 5707/19.

Iball was based at Lever Brothers, Port Sunlight and then the University of St Andrews.

Isaacs came from the University of Queensland to do postdoctoral research with O. Kennard (q.v.) in Cambridge and then Hodgkin in Oxford. Includes research and recommendations.

James came from the University of Manitoba, Winnipeg to do D.Phil. research with Hodgkin, working on the crystal structure of antibiotic peptides related to penicillin. He subsequently made his career at the University of Alberta. Includes recommendations.

Includes recommendations.

The correspondence was initiated while Jeffrey was working at the laboratories of the British Rubber Producers' Research Association. He subsequently made his career at the University of Leeds and in the USA. Research.

Jensen was based at the Laboratory for Endocrine Research, Johns Hopkins University when the correspondence was initiated. Joint paper on cinobufagin (Bibliog. 20, 1936).

Jerslev came from the Danish School of Pharmacy, Copenhagen, to study x-ray crystallography in Hodgkin's laboratory, subsequently working at Princeton before returning to Denmark. Papers comprise research and publications.