The Pioneers of Medical Technology Group of papers divided into two bundles under the title 'The Pioneers of Medical Technology'. The first bundle is a group of invited papers for a seminar with the title 'The Pioneers of Medical Technology', the second bundle is a group of three letters to Professor Mallard and a set of handwritten notes reporting on a meeting of the Joint Research Council Workshop with title 'Advances in Imaging Techniques for addressing Fundamental Problems in Life Sciences' 1985-1992