Bachelor of Science, St. Bartholomew's Hospital, 1961; Bachelor of Medicine Bachelor of Science, St. Bartholomew's Hospital, 1964.
House physician, St. Bartholomew's Hospital, London, 1965-1966;
house surgeon thoracic unit, St. Bartholomew's Hospital, London, 1966;
registrar in medicine, St. Bartholomew's Hospital, London, 1967-1968;
house physician, Brompton Hospital, London, 1966-1967;
resident medical officer in medicine, Royal Marsden Hospital, London, 1967;
senior registrar in psychiatry, Addington Hospital, Durban, South Africa, 1967;
senior lecturer in medicine, Institute Cancer Research, Sutton, England, since 1974;
chief clinical services, Institute Cancer Research, Sutton, England, since 1990;
consultant physician medical oncology, Royal Marsden Hospital, Sutton, since 1974;
physician in charge leukemia unit, Royal Marsden Hospital, since 1978. Instructor medicine U. London, 1977-1988. Clinical tutor Royal College Phyysicians, since 1986.
Medical adviser Bud Flanagan Charity Committee. Member S.W. Thames Regional Negotiating Team Drugs and Supplies. Member medical research county Working Party on Adult Leukemia.
Member London Bone Marrow Transplant Group. Member of advisory advising committee International Bone Marrow Transplantation Registry.
Fellow Royal College Physicians London (visiting joint commission on higher medical training, subcommittee on medical oncology). Member British Association Cancer Research, Brit.Soc. Haematology, British Transplantation Society, Association Cancer Physicians, European Society Medical Oncology (board directors), American Cancer Society Science Writers Alumni, European Bone Marrow Transplantation Society, International Society.Exptl.
Hematology, International Transplantation Society.
S.Leonard William David and Florence (Conolly) P. Married Louise Jane Richmond. Children: Sam, Luke, Ella, Max.