Criminology
- DNA fingerprinting - Sir Alec Jeffreys
- The world's first national DNA database developed in 1995
- Devised a method for classifying fingerprints that proved useful in forensic science - Francis Galton
- Iris recognition - John Daugman
- Chemist who developed the Marsh test for detecting arsenic poisoning - James Marsh
Read more about this topic: British Inventions