| A | B |
| Hippocrates | The Four Humours. Natural causes & cures. Observation & recording of symptoms |
| Galen | Developed the 4 Humours. Worked on knowledge of anatomy |
| Pare | Digestive mixture & the ligature method |
| Veslius | Improved knowledge of anatomy with his book The Fabric of the Human Body |
| Harvey | Blood circulation |
| Jenner | Smallpox vaccination |
| Simpson | Anaesthetics |
| Pasteur | Germ Theory & vaccinations |
| Lister | Antiseptics |
| Koch | Identified bacteria with dyes to form vaccinations |
| Chadwick | Pressurised the Government to improve public health with his 1842 Report |
| Snow | Linked the cause of cholera to dirty water supplies |
| Nightingale | Improved the quality of nurses training & respect for the profession |
| Garret Anderson | First qualified female doctor |
| Roentgen | X-Rays |
| Fleming | Discovered penicillin |
| Florey & team | Mass produced penicillin |
| Behring | Used animals anti-toxins to cure human diseases like diptheria |
| Ehrlich | Salvarson 606 - the first magic bullet to cure diseases |
| Domagk | Prontosil - the 2nd magic bullet which cured blood poisoning |
| Beveridge | Proposed a National Health Service |
| Bevan | Persuaded doctors and the Government to introduce the National Health Service |