- John Gould
- John Ernest Walker
- John Cowdery Kendrew
- John Cairns
- Jane Goodall Goodall
- James Lovelock Lovelock
- J.B. S. Haldane
- Hans Sloane
- Georgiana Molloy
- Frederick Sanger Sanger
- Frederick Hopkins
- Francis Harry Compton Crick
- Francis Galton Galton
- Eric Steven Lander
- Edgar Douglas Adrian
- Desmond Morris Morris
- Cyril Dean Darlington
- Charles Sutherland Elton
- Charles Scott Sherrington
- Cesar Milstein