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  Combined Medical Timeline (Wellcome Trust)
 Fibreoptic imaging 1928 Fibre optic gastroscopy, 1998
Wellcome Library, London
 
 Knoll and Ruska build electron microscope 1931 Scanning electron micrograph, red blood cells,1998
Wellcome Photo Library
 
 Grantly Dick Read advocates natural childbirth 1933 Father-to-be reassured by the family doctor


Wellcome Library, London
 
 Robert James Minnit invents gas and air apparatus 1933 Midwife giving a woman gas and air


Wellcome Library, London
 
 British Postgraduate Medical School established 1935 A surgical operation at Royal Liverpool University Hospital
Wellcome Library, London
 
 Pioneer Health Centre opened 1935 Keep-fit class on roof, Pioneer Health Centre, London.
Wellcome Library, London
 
 Prontosil reduces maternal mortality rate 1936 A new mother receives the last rites
Wellcome Library, London
 
 Walter Freeman develops 'ice-pick lobotomy' 1936 Watts-Freeman lobotomy instruments
Wellcome Library, London
 
 Nuffield builds 'iron lungs' 1938 ‘Iron lung'
Wellcome Library, London
 
 Discovery of hormones leads to replacement therapy c. 1940 Advertisement for ‘Menopax'
Wellcome Library, London
 
 Penicillin goes into mass production 1941 Women manufacturing penicillin
Wellcome Library, London
 
 Hodkgin determines molecular structure of penicillin 1944 Crystals, engraving 1802
Wellcome Library, London
 
 NHS takes over 2688 British hospitals 1948 Nurse monitoring a patient after surgery
Wellcome Library, London
 
 Smoking linked to lung cancer 1950 Tobacco and the doctor's opinion
Wellcome Library, London
 
 Development of mind-altering medicines c. 1950 Rotatory motion machine, 1828
Wellcome Library, London
 
 Brownell and Sweet build PET scanner 1953 PET scanner, 1995
Wellcome Photo Library
 
 DNA unravelled 1953 Uncle Sam and John Bull knitting DNA, 1990
Wellcome Library, London
 
 Joseph Murray performs first kidney transplant 1954
 
 Ian Donald uses ultrasound on pregnant women 1955 Foetus at 25 weeks, 1991
Wellcome Photo Library
 
 Maiman constructs first working laser 1960 Laser treatment to the eye,1992
Wellcome Photo Library
 
  c. 1960 Sister and nurse with drugs trolley, 1985
Wellcome Photo Library
 
 Thalidomide disaster c. 1961
 
 Charnley pioneers joint replacement 1962 Total knee replacement
Wellcome Library, London
 
 Coronary bypass surgery 1964 Coronary artery bypass graft
Wellcome Photo Library
 
 First heart transplant 1967
 
 Saunders founds hospice movement 1967 Hospice care
Wellcome Photo Library
 
 In vitro fertilization 1969