| Description | Folder of correspondence from 1970, including two letter from JT to Professor Robert LeVine, Vice-Chancellor, Ahmadu Bello University, letters from Norma Perchonock and Rocco A. De Pietro, Jr of The Ford Foundation, and numerous letters to and from others such as Dr Shehu, Department of Community Medicine, Dr R. Mansell Prothero, World Health Organization, and Dr Dave Gwatkin, Department of Community Medicine, Ahmadu Bello University |