Please answer the following question: Facts:   - name: leonard colebrook    - caption: leonard medal -lrb- 1962 -rrb- colebrook in 1945 -lrb- 1955 -rrb- edward jenner    - image: leonard colebrook.jpg     Based on these bullet points, write a short biography describing the life of leonard colebrook .
Answer:
leonard colebrook frs -lrb- -- -rrb- was an english physician and bacteriologist .