Medicine: Biographies
- Sir James Young Simpson
- Sir John Carew Eccles
- Sir Macfarlane Burnet
- Sir William Osler
- Sophia Jex-Blake
- Stanley Ben Prusiner
- Tadeus Reichstein
- Theobald Smith
- Thomas Addison
- Thomas Anthony Dooley
- Thomas Bartholin
- Thomas Linacre
- Thomas Sydenham
- Thomas Willis
- Ulf Svante Von Euler
- Walter Bradford Cannon
- Walter Charleton
- Walter Reed
- Walter Rudolf Hess
- Wendell Meredith Stanley